← 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 32 of 72

Standard hardware part numbers
Part numberSeriesHardware
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
MS24693-CB236MS24693Screws
MS24693-N236MS24693Screws
MS24693-NB236MS24693Screws
MS24693-S236MS24693Screws
MS24693-U236MS24693Screws
MS24693-236BMS24693Screws
MS24693-A237MS24693Screws
MS24693-B237MS24693Screws
MS24693-BB237MS24693Screws
MS24693-C237MS24693Screws
MS24693-CB237MS24693Screws
MS24693-N237MS24693Screws
MS24693-NB237MS24693Screws
MS24693-S237MS24693Screws
MS24693-U237MS24693Screws
MS24693-237BMS24693Screws
MS24693-A238MS24693Screws
MS24693-B238MS24693Screws
MS24693-BB238MS24693Screws
MS24693-C238MS24693Screws
MS24693-CB238MS24693Screws
MS24693-N238MS24693Screws
MS24693-NB238MS24693Screws
MS24693-S238MS24693Screws
MS24693-U238MS24693Screws
MS24693-238BMS24693Screws
MS24693-A239MS24693Screws
MS24693-B239MS24693Screws
MS24693-BB239MS24693Screws
MS24693-C239MS24693Screws
MS24693-CB239MS24693Screws
MS24693-N239MS24693Screws
MS24693-NB239MS24693Screws
MS24693-S239MS24693Screws
MS24693-U239MS24693Screws
MS24693-239BMS24693Screws
MS24693-A240MS24693Screws
MS24693-B240MS24693Screws
MS24693-BB240MS24693Screws
MS24693-C240MS24693Screws
MS24693-CB240MS24693Screws
MS24693-N240MS24693Screws
MS24693-NB240MS24693Screws
MS24693-S240MS24693Screws
MS24693-U240MS24693Screws
MS24693-240BMS24693Screws
MS24693-A241MS24693Screws
MS24693-B241MS24693Screws
MS24693-BB241MS24693Screws
MS24693-C241MS24693Screws

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