← 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 56 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS24693-CB150MS24693Screws
MS24693-N150MS24693Screws
MS24693-NB150MS24693Screws
MS24693-S150MS24693Screws
MS24693-U150MS24693Screws
MS24693-150BMS24693Screws
MS24693-A152MS24693Screws
MS24693-B152MS24693Screws
MS24693-BB152MS24693Screws
MS24693-C152MS24693Screws
MS24693-CB152MS24693Screws
MS24693-N152MS24693Screws
MS24693-NB152MS24693Screws
MS24693-S152MS24693Screws
MS24693-U152MS24693Screws
MS24693-152BMS24693Screws
MS24693-A154MS24693Screws
MS24693-B154MS24693Screws
MS24693-BB154MS24693Screws
MS24693-C154MS24693Screws
MS24693-CB154MS24693Screws
MS24693-N154MS24693Screws
MS24693-NB154MS24693Screws
MS24693-S154MS24693Screws
MS24693-U154MS24693Screws
MS24693-154BMS24693Screws
MS24693-A217MS24693Screws
MS24693-B217MS24693Screws
MS24693-BB217MS24693Screws
MS24693-C217MS24693Screws
MS24693-CB217MS24693Screws
MS24693-N217MS24693Screws
MS24693-NB217MS24693Screws
MS24693-S217MS24693Screws
MS24693-U217MS24693Screws
MS24693-217BMS24693Screws
MS24693-A218MS24693Screws
MS24693-B218MS24693Screws
MS24693-BB218MS24693Screws
MS24693-C218MS24693Screws
MS24693-CB218MS24693Screws
MS24693-N218MS24693Screws
MS24693-NB218MS24693Screws
MS24693-S218MS24693Screws
MS24693-U218MS24693Screws
MS24693-218BMS24693Screws
MS24693-A219MS24693Screws
MS24693-B219MS24693Screws
MS24693-BB219MS24693Screws
MS24693-C219MS24693Screws
MS24693-CB219MS24693Screws
MS24693-N219MS24693Screws
MS24693-NB219MS24693Screws
MS24693-S219MS24693Screws
MS24693-U219MS24693Screws
MS24693-219BMS24693Screws
MS24693-A420MS24693Screws
MS24693-B420MS24693Screws
MS24693-BB420MS24693Screws
MS24693-C420MS24693Screws
MS24693-CB420MS24693Screws
MS24693-N420MS24693Screws
MS24693-NB420MS24693Screws
MS24693-S420MS24693Screws
MS24693-U420MS24693Screws
MS24693-420BMS24693Screws
MS24693-A421MS24693Screws
MS24693-B421MS24693Screws
MS24693-BB421MS24693Screws
MS24693-C421MS24693Screws
MS24693-CB421MS24693Screws
MS24693-N421MS24693Screws
MS24693-NB421MS24693Screws
MS24693-S421MS24693Screws
MS24693-U421MS24693Screws
MS24693-421BMS24693Screws
MS24693-A422MS24693Screws
MS24693-B422MS24693Screws
MS24693-BB422MS24693Screws
MS24693-C422MS24693Screws

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