Aircraft fastener classifications and military specification. Products listed as military standards have been manufactured to meet or exceed those standards. Common applications include fuselage panels, wing spars and wing splice stringers. The products in this catalog have been designed and manufactured to perform to specific standards for the military aerospace markets. These fastener standards allow hardware product manufacturers, as well as the endusers of such products, to examine and assess.
This standard is approved for use by nasa headquarters and nasa centers, including component facilities and technical and service support centers, and may be cited in contract, program, and other agency documents as a technical requirement. National aerospace standards nas manufactured by air industries corporation and stocked by stuart industries, inc. Aerospace hardware, fittings, screws, nuts, and fasteners. Fullline catalogue australian aerospace engineering australian. The most common aerospace fastener plating material is cadmium. Aia is the national trade association representing u. Common fasteners include screws, bolts, nuts and rivets. Astm f 606 standard test methods for determining the mechanical properties of externally and internally threaded fasteners, washers, direct tension indicators, and rivets aerospace industries associationnational aerospace standards aianas nasm126 fastener test methods, method 6. There is a variety of fasteners, bolts, and rivets, made using a variety of. Briles companies have been valued manufacturers of high strength aerospace fasteners for over half a century. Nas standards brochure aerospace industries association. The terms bolts and screws do not refer to specific types of fasteners, but rather how they are used i. Thread series is a standard based upon the number of threadsinch for a specific nominal diameter.
Clarendon specialty fasteners offer a comprehensive range of industry standards for aerospace fasteners and precision components. Aft can meet or exceed military, aerospace industry and commercial specifications by providing parts that are fully traceable and certified with material. Military standard preparation for and installation of. Na 10301 aa aerospace fasteners na 10302 aa fluidic systems and components na 10303 aa components of mechanical systems section 4 electrical, avionics. The construction manual implied using a brass compression fi. National aerospace standards aerospace industries association. Mil spec fasteners and aerospace fasteners aft understands the complexities and responsibilities of being a vendor to the us government, its military branches and private aerospace industries.
Established in 1931, the industrial fasteners institute ifi is a standards organization and publisher based in ohio, whose primary focus is representing north american mechanical fastener manufacturers. Fasteners for spacecraft applications are those aerospace standard fasteners i. Whether standard mbc or mbclc rivets are used, each rivet comes complete as a singlepiece assembly, ready for installation. The fastener shall be of a multiple piece construction and furnished as an integral assembly. Lighter fasteners and adhesives boost aircraft efficiency. Our product line covers standard and specific aeronautic fastener solutions, locking solutions like latches and expandable bolts, as well as a broad array of interior fasteners. Representing the interests of north american mechanical fastener manufacturers since 1931. Military fasteners mil spec fasteners aft fasteners. Aerospace standard of hole quality evaluation spacecraft.
The dimensions and other physical characteristics shall be as specified on the applicable standard drawing. These fasteners are used to mechanically join or affix other hardware objects together, and come in many forms which include rivets, nuts, bolts, studs, screws, washers, eyebolts, nails, and threaded fasteners. Aerospace fasteners follow strict guidelines and regulations. The fasteners standards committee fmv within din deutsches institut fur normung e. Standard design has locking extrusion on lower leg unless noted by type. This is due to the international understandability of symbols.
Standard design has locking extrusion on lower leg unless noted by type variation. Manufacturers certifications are on file for all aerospace and milspec fasteners. Products lisi aerospace manufactures aerospace fasteners and structural components according to the highest industrial standards and quality requirements. Is 641 is 631 iso 4014 iso 4016 din 931 jis b1180 fine pitch. Although the average commercial grade fasteners used in manufacturing are highperformance pieces of kit in themselves, the two simply dont compare. Army navy fastener standards an fasteners are the industry standard for aircraft, and the name an stands for armynavy.
The figure at right shows fine and coarse thread fasteners. Understanding the fundamentals of aircraft fasteners jp aero. September 29, 2020 avantus aerospace, a global leader of cclass and composite parts for the aerospace and defense industry, is pleased to announce the acquisition of fastener innovation technology fit in rancho dominguez, california. We manufacture, supply, export our wide range of nuts, bolts, screws, rods, high tensile fasteners, washers from mumbai to different parts of the country and different continents. Carbon steel, alloys, brass, bronze, monel qqn281, nylon, kmonel qqn286, 188 stainless, 316 stainless, 400 stainless, fibre, phenolic additional services.
The activities of the din standards committee aerospace in the field of aerospace standardization cover a wide range of areas, from communication standards on materials, techno. Features benefits manufactured to international aerospace quality standards contributes to high quality, durable end. This is a must have for all companies that buy, sell, or install mechanical fasteners made to the inch. Bacb30vk bolt bacb30vl bolt bacb30vt pin bacb30vu pin. These standards call for the expanded use of symbology in annotation. Annotation standardization is provided by the asme y14 series of standards. Warner ave santa ana, ca 92707 cherry comrwcial nsteners cherry fasten ars mark chesco products inc box 1054. Aerospace threaded fastener strength in combined shear.
Our comprehensive pictorial database provides a wide variety of images for the selection of free datasheets on screws, bolts, studs, nuts. Thus the same fastener may be termed a bolt or a screw. Fastener design manual nasa technical reports server. These standards also help identify procedures for unmanned aircraft systems visual range flight operations, airworthiness, maintenance manuals, and aviation regulations. The designation is based upon the number of threads per unit length. Equipment for the aerospace industry lisi aerospace. This committee contributes with 107 standards to the following sustainable. Advisory circular 2129 pdf, detecting and reporting suspected. These products range from standard pin products to more elaborate components, notably lockbolts and turbine cylinders.
Covering airframe structural components, bushings, propellant fuels, fasteners, packing and gaskets, parachutes and other aerial pickup systems, switches and more. Dcb procurement specification for fastener internally. It is an indicator that the nuts are made to very specific standards to stand up to the toughest jobs without faltering. Oct 2001 may 2006 this sae aerospace standard as is intended for use by those involved in the design of aircraft, missile, or space systems, and their support equipment to define the various type of fastener torque.
Fasteners and bolts with countersunk crosshead fasteners and attachment parts with various head shapes slot, cross, torx, hexagonal socket head with or without shanks. Nas standards are published and ed by the aerospace industries association aia. Ifi standards are regularly used as a guide to design by machinists, mechanical engineers and manufacturers of bolts, nuts, machine screws. To verify latest qualifications status, contact sps technologies aerospace fasteners group customer service department. Our comprehensive pictorial database provides a wide variety of images for the selection of free datasheets on screws, bolts, studs, nuts, washers, rivets, inserts, clamps, aircraft fittings, terminal boards, and such. Design and usage limitations for various fastener manufactuer websites that provide recommended hole preparation for specific type fasteners. Bacn10ja nut plate bacn10jb nut plate bacn10jc nut bacn10jd nut. The construction manual implied using a brass compression fitting. Aerospace hoses, hose fittings, and hose assemblies.
European fastener standards for aerospace from aircraft. Sundram fasteners limited fasteners division fd hexagonal head bolt 21 grade mark reference standards. Aerospace standard nas, armynavy aeronautical standard an, society of. Aircraft fasteners european fastener standards for selflocking nuts locknuts, threaded inserts for the aerospace, electronics and defense industries. Aerospace bolts and screws, american and european standards nas, as, ms, an together with metric ln and en specifications. The processes used must be standard and part of annexure1, 2 and 3. Screws and nuts including washers, as well as pins, rivets and retaining rings are classified as mechanical fasteners. National aerospace standards nas stuart industries. Oquendo rd las vegas, nv 89118 cherry commercial fasteners cherry aerospace fasteners 1224 e. Standard aero parts has been a leading supplier of high quality aerospace fasteners for over 50 years. Fasteners and attachment parts with hexagonal head. Huckclinch blind rivets are precisionmade aerospace fasteners produced to the requirements of the milr7885 and nas1686 procurement standards.
The bolt can have a standard thread, since the tapped hole does all the locking. The aerospace material standards also discuss the design and safety operation of various engines to be used in unmanned aircraft systems and airplanes. Hucks groove proportioned gp lockbolt fastener is a high strength, closetoleranced aerospace fastener designed for use in both interference and clearance fit conditions. Nas standards include part standards for high strength, precision fasteners. Astms fastener standards are instrumental in specifying, testing, and evaluating the material, dimensional, mechanical, and metallurgical properties of the various forms of hardware fasteners.
If the fasteners are dissimilar to and can result in a direct contact with magnesium, a washer of 5052 aluminum alloy with not less than an overlap of 0. Government, military forts and bases, be aerospace, faa repair stations, foreign and domestic airlines, and various commercial distributors. Nas 97039724 bolt, hex head, alloy steel, cose tolerance, minimum major, long threads. This handout will focus on the standards of annotation for fasteners, and hole callouts local notes. Aircraft fasteners differ greatly to commercial grade fasteners and the two should never be confused. Aerospace industries association aia standards collection includes active nas, nasm, na and nam standards developed jointly by commercial and defense aircraft and aerospace manufacturers.
The qms meets the aerospace and defence as9100 series standards. Furthermore, the din standards committee aerospace holds the secretariat of cen. Aerospace industries association aia standards ihs markit. Standard aero parts the delivery you need, the service you. Astm f16 structural bolt standard a new standard is in the works which is a compilation of inch and metric bolt standards including a325, a490, f1852, f 2280, a449, a354, a325m, and a490m. Ifi industrial fasteners institute nasc national aerospace standards committee afsac aerospace fastener standards advisory committee astm. Subject matter experts from aia member companies participate in committees and working groups to develop and maintain the nas library, which currently contains over 1400 active standards. Is 726 iso 8765 din 960 jis b1180 h f h o t f o r g e d manufacturing range. The national aerospace standards nas are voluntary standards developed by the aerospace industry. The internal, integral lock makes them ideal fastners for highvibration, fod critical applications. Asp fastener engineering standards howmet aerospace. The fastener shall consist primarily of a nut, a body, a core bolt, an insert, and a forming sleeve. Find the part your looking for using our part number reference chart complete with technical drawings for your reference. Aerospace hardware, fittings, screws, nuts, and fasteners welcome to, your premiere source for free downloads of government and military standards, specifications, handbooks, and documents.
Fasteners are defined as hardware that can be easily installed and removed with hand or power tools. Aloc fasteners 48 an530 1 drill bits 117 an3an20 9091 an6289 1 dzus style zloc fasteners 4648 an21an36 93 an658an669 141 e electrical, terminals 148 an42an49 93 an737 146 heat shrink tubing, 149 an73an81 92 an742 147 spiral wrap, pvc tubing 149 an100 8 an804an894 129 exhaust nuts 96 an111 8 an900 147 eyebolts 93. Avantus aerospace acquires fastener innovation technology. Aianas standards are available in traditional pdf form as well as digital 3d cad standards. The boeing companys 747 includes over 6 million parts, half of which are fasteners. Pdf aircraft components need to be selected and manufactured to. This is an effort to make the requirements of these related bolt standards consistent. This 1155 page book is the latest of the ifi standards book referred to by industry as the bible of the fastener industry since the 1950s. It is an indicator that the nuts are made to very specific standards to stand up to. To be the globally recognized, north american focused, leading association representing the interests of the manufacturers of mechanical fasteners and formed parts, and the key suppliers to the industry, fostering their working together to shape the future of. Manufacture of fasteners detailed process and qc plan shall be submitted to isac and approval to be obtained from isac before the manufacture of the fasteners. Aerospace bolts, normal bihexagonal head, normal shank, short or medium.
Lisi aerospace manufactures aerospace fasteners and structural components according to the highest industrial standards and quality requirements. Key product lines include standard hardware fasteners, fluid fittings for both structural and nonstructural applications. Asme bolts, asme nuts, asme screws, asme washers, asme stud bolts. Of the 99 8th edition fastener standards, 48 have been revised and updated in the 9th edition. The gp fastener is offered in two versions to meet tension and shear demands. Sae as 10b1996 sae as10b1996 fastener torque for threaded applications, definitions of reaffirmed. All products are from factory new sources, fully traceable and in line with specific. Introduction the strength capability of aerospace threaded fasteners is typically specified as a minimum tensile strength or minimum double shear strength in either a standard. When structural materials such as aluminum alloys or fiberreinforced polymer composites need to be joined in aircraft, the selection of fasteners. Stocking an extensive range of aerospace bolts and screws, including the standards.
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