← Fastener catalog

AN / MS / NAS standard hardware

Bolts, nuts, washers, screws, cotter pins and safety wire. Each page identifies the source, what it establishes, and any unreadable or unverified fields. Manufacturer nut mappings are labeled separately from standard-sheet decodes.

10280 references · page 66 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS24693-CB280MS24693Screws
MS24693-N280MS24693Screws
MS24693-NB280MS24693Screws
MS24693-S280MS24693Screws
MS24693-U280MS24693Screws
MS24693-280BMS24693Screws
MS24693-A281MS24693Screws
MS24693-B281MS24693Screws
MS24693-BB281MS24693Screws
MS24693-C281MS24693Screws
MS24693-CB281MS24693Screws
MS24693-N281MS24693Screws
MS24693-NB281MS24693Screws
MS24693-S281MS24693Screws
MS24693-U281MS24693Screws
MS24693-281BMS24693Screws
MS24693-A282MS24693Screws
MS24693-B282MS24693Screws
MS24693-BB282MS24693Screws
MS24693-C282MS24693Screws
MS24693-CB282MS24693Screws
MS24693-N282MS24693Screws
MS24693-NB282MS24693Screws
MS24693-S282MS24693Screws
MS24693-U282MS24693Screws
MS24693-282BMS24693Screws
MS24693-A283MS24693Screws
MS24693-B283MS24693Screws
MS24693-BB283MS24693Screws
MS24693-C283MS24693Screws
MS24693-CB283MS24693Screws
MS24693-N283MS24693Screws
MS24693-NB283MS24693Screws
MS24693-S283MS24693Screws
MS24693-U283MS24693Screws
MS24693-283BMS24693Screws
MS24693-A284MS24693Screws
MS24693-B284MS24693Screws
MS24693-BB284MS24693Screws
MS24693-C284MS24693Screws
MS24693-CB284MS24693Screws
MS24693-N284MS24693Screws
MS24693-NB284MS24693Screws
MS24693-S284MS24693Screws
MS24693-U284MS24693Screws
MS24693-284BMS24693Screws
MS24693-A285MS24693Screws
MS24693-B285MS24693Screws
MS24693-BB285MS24693Screws
MS24693-C285MS24693Screws
MS24693-CB285MS24693Screws
MS24693-N285MS24693Screws
MS24693-NB285MS24693Screws
MS24693-S285MS24693Screws
MS24693-U285MS24693Screws
MS24693-285BMS24693Screws
MS24693-A286MS24693Screws
MS24693-B286MS24693Screws
MS24693-BB286MS24693Screws
MS24693-C286MS24693Screws
MS24693-CB286MS24693Screws
MS24693-N286MS24693Screws
MS24693-NB286MS24693Screws
MS24693-S286MS24693Screws
MS24693-U286MS24693Screws
MS24693-286BMS24693Screws
MS24693-A287MS24693Screws
MS24693-B287MS24693Screws
MS24693-BB287MS24693Screws
MS24693-C287MS24693Screws
MS24693-CB287MS24693Screws
MS24693-N287MS24693Screws
MS24693-NB287MS24693Screws
MS24693-S287MS24693Screws
MS24693-U287MS24693Screws
MS24693-287BMS24693Screws
MS24693-A288MS24693Screws
MS24693-B288MS24693Screws
MS24693-BB288MS24693Screws
MS24693-C288MS24693Screws

Additional series recognized by the decoder

AN310, AN315, AN316 and AN320 nuts; NAS6203–6220, NAS6603–6620, NAS464 and NAS1103–1120 bolts; NAS514, NAS1096, NAS1189, NAS1351/1352 and NAS1580/1581. Unverified dash fields stay undecoded. Educational-only NAS bolt catalog rows are excluded from this index.

AN310AN315AN316AN320AN364AN365MS20364MS20365MS21042MS21043MS21044MS21045NAS1021NAS1022NAS1291NAS6203NAS6603NAS464NAS514

Which spec replaces which

What the public cancellation notices say for common pairs, and what they leave out.

FAA torque reference and conditions →

Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers