← 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 68 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS24693-CB299MS24693Screws
MS24693-N299MS24693Screws
MS24693-NB299MS24693Screws
MS24693-S299MS24693Screws
MS24693-U299MS24693Screws
MS24693-299BMS24693Screws
MS24693-A300MS24693Screws
MS24693-B300MS24693Screws
MS24693-BB300MS24693Screws
MS24693-C300MS24693Screws
MS24693-CB300MS24693Screws
MS24693-N300MS24693Screws
MS24693-NB300MS24693Screws
MS24693-S300MS24693Screws
MS24693-U300MS24693Screws
MS24693-300BMS24693Screws
MS24693-A301MS24693Screws
MS24693-B301MS24693Screws
MS24693-BB301MS24693Screws
MS24693-C301MS24693Screws
MS24693-CB301MS24693Screws
MS24693-N301MS24693Screws
MS24693-NB301MS24693Screws
MS24693-S301MS24693Screws
MS24693-U301MS24693Screws
MS24693-301BMS24693Screws
MS24693-A302MS24693Screws
MS24693-B302MS24693Screws
MS24693-BB302MS24693Screws
MS24693-C302MS24693Screws
MS24693-CB302MS24693Screws
MS24693-N302MS24693Screws
MS24693-NB302MS24693Screws
MS24693-S302MS24693Screws
MS24693-U302MS24693Screws
MS24693-302BMS24693Screws
MS24693-A303MS24693Screws
MS24693-B303MS24693Screws
MS24693-BB303MS24693Screws
MS24693-C303MS24693Screws
MS24693-CB303MS24693Screws
MS24693-N303MS24693Screws
MS24693-NB303MS24693Screws
MS24693-S303MS24693Screws
MS24693-U303MS24693Screws
MS24693-303BMS24693Screws
MS24693-A304MS24693Screws
MS24693-B304MS24693Screws
MS24693-BB304MS24693Screws
MS24693-C304MS24693Screws
MS24693-CB304MS24693Screws
MS24693-N304MS24693Screws
MS24693-NB304MS24693Screws
MS24693-S304MS24693Screws
MS24693-U304MS24693Screws
MS24693-304BMS24693Screws
MS24693-A305MS24693Screws
MS24693-B305MS24693Screws
MS24693-BB305MS24693Screws
MS24693-C305MS24693Screws
MS24693-CB305MS24693Screws
MS24693-N305MS24693Screws
MS24693-NB305MS24693Screws
MS24693-S305MS24693Screws
MS24693-U305MS24693Screws
MS24693-305BMS24693Screws
MS24693-A306MS24693Screws
MS24693-B306MS24693Screws
MS24693-BB306MS24693Screws
MS24693-C306MS24693Screws
MS24693-CB306MS24693Screws
MS24693-N306MS24693Screws
MS24693-NB306MS24693Screws
MS24693-S306MS24693Screws
MS24693-U306MS24693Screws
MS24693-306BMS24693Screws
MS24693-A307MS24693Screws
MS24693-B307MS24693Screws
MS24693-BB307MS24693Screws
MS24693-C307MS24693Screws

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