← 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 60 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS24693-CB228MS24693Screws
MS24693-N228MS24693Screws
MS24693-NB228MS24693Screws
MS24693-S228MS24693Screws
MS24693-U228MS24693Screws
MS24693-228BMS24693Screws
MS24693-A229MS24693Screws
MS24693-B229MS24693Screws
MS24693-BB229MS24693Screws
MS24693-C229MS24693Screws
MS24693-CB229MS24693Screws
MS24693-N229MS24693Screws
MS24693-NB229MS24693Screws
MS24693-S229MS24693Screws
MS24693-U229MS24693Screws
MS24693-229BMS24693Screws
MS24693-A230MS24693Screws
MS24693-B230MS24693Screws
MS24693-BB230MS24693Screws
MS24693-C230MS24693Screws
MS24693-CB230MS24693Screws
MS24693-N230MS24693Screws
MS24693-NB230MS24693Screws
MS24693-S230MS24693Screws
MS24693-U230MS24693Screws
MS24693-230BMS24693Screws
MS24693-A231MS24693Screws
MS24693-B231MS24693Screws
MS24693-BB231MS24693Screws
MS24693-C231MS24693Screws
MS24693-CB231MS24693Screws
MS24693-N231MS24693Screws
MS24693-NB231MS24693Screws
MS24693-S231MS24693Screws
MS24693-U231MS24693Screws
MS24693-231BMS24693Screws
MS24693-A232MS24693Screws
MS24693-B232MS24693Screws
MS24693-BB232MS24693Screws
MS24693-C232MS24693Screws
MS24693-CB232MS24693Screws
MS24693-N232MS24693Screws
MS24693-NB232MS24693Screws
MS24693-S232MS24693Screws
MS24693-U232MS24693Screws
MS24693-232BMS24693Screws
MS24693-A233MS24693Screws
MS24693-B233MS24693Screws
MS24693-BB233MS24693Screws
MS24693-C233MS24693Screws
MS24693-CB233MS24693Screws
MS24693-N233MS24693Screws
MS24693-NB233MS24693Screws
MS24693-S233MS24693Screws
MS24693-U233MS24693Screws
MS24693-233BMS24693Screws
MS24693-A234MS24693Screws
MS24693-B234MS24693Screws
MS24693-BB234MS24693Screws
MS24693-C234MS24693Screws
MS24693-CB234MS24693Screws
MS24693-N234MS24693Screws
MS24693-NB234MS24693Screws
MS24693-S234MS24693Screws
MS24693-U234MS24693Screws
MS24693-234BMS24693Screws
MS24693-A235MS24693Screws
MS24693-B235MS24693Screws
MS24693-BB235MS24693Screws
MS24693-C235MS24693Screws
MS24693-CB235MS24693Screws
MS24693-N235MS24693Screws
MS24693-NB235MS24693Screws
MS24693-S235MS24693Screws
MS24693-U235MS24693Screws
MS24693-235BMS24693Screws
MS24693-A236MS24693Screws
MS24693-B236MS24693Screws
MS24693-BB236MS24693Screws
MS24693-C236MS24693Screws

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