← 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.

5710 references · page 15 of 72

Standard hardware part numbers
Part numberSeriesHardware
MS24693-CB15MS24693Screws
MS24693-N15MS24693Screws
MS24693-NB15MS24693Screws
MS24693-S15MS24693Screws
MS24693-U15MS24693Screws
MS24693-15BMS24693Screws
MS24693-A16MS24693Screws
MS24693-B16MS24693Screws
MS24693-BB16MS24693Screws
MS24693-C16MS24693Screws
MS24693-CB16MS24693Screws
MS24693-N16MS24693Screws
MS24693-NB16MS24693Screws
MS24693-S16MS24693Screws
MS24693-U16MS24693Screws
MS24693-16BMS24693Screws
MS24693-A17MS24693Screws
MS24693-B17MS24693Screws
MS24693-BB17MS24693Screws
MS24693-C17MS24693Screws
MS24693-CB17MS24693Screws
MS24693-N17MS24693Screws
MS24693-NB17MS24693Screws
MS24693-S17MS24693Screws
MS24693-U17MS24693Screws
MS24693-17BMS24693Screws
MS24693-A1MS24693Screws
MS24693-B1MS24693Screws
MS24693-BB1MS24693Screws
MS24693-C1MS24693Screws
MS24693-CB1MS24693Screws
MS24693-N1MS24693Screws
MS24693-NB1MS24693Screws
MS24693-S1MS24693Screws
MS24693-U1MS24693Screws
MS24693-1BMS24693Screws
MS24693-A2MS24693Screws
MS24693-B2MS24693Screws
MS24693-BB2MS24693Screws
MS24693-C2MS24693Screws
MS24693-CB2MS24693Screws
MS24693-N2MS24693Screws
MS24693-NB2MS24693Screws
MS24693-S2MS24693Screws
MS24693-U2MS24693Screws
MS24693-2BMS24693Screws
MS24693-A3MS24693Screws
MS24693-B3MS24693Screws
MS24693-BB3MS24693Screws
MS24693-C3MS24693Screws
MS24693-CB3MS24693Screws
MS24693-N3MS24693Screws
MS24693-NB3MS24693Screws
MS24693-S3MS24693Screws
MS24693-U3MS24693Screws
MS24693-3BMS24693Screws
MS24693-A4MS24693Screws
MS24693-B4MS24693Screws
MS24693-BB4MS24693Screws
MS24693-C4MS24693Screws
MS24693-CB4MS24693Screws
MS24693-N4MS24693Screws
MS24693-NB4MS24693Screws
MS24693-S4MS24693Screws
MS24693-U4MS24693Screws
MS24693-4BMS24693Screws
MS24693-A5MS24693Screws
MS24693-B5MS24693Screws
MS24693-BB5MS24693Screws
MS24693-C5MS24693Screws
MS24693-CB5MS24693Screws
MS24693-N5MS24693Screws
MS24693-NB5MS24693Screws
MS24693-S5MS24693Screws
MS24693-U5MS24693Screws
MS24693-5BMS24693Screws
MS24693-A6MS24693Screws
MS24693-B6MS24693Screws
MS24693-BB6MS24693Screws
MS24693-C6MS24693Screws

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.

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