← 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 61 of 129

Standard hardware part numbers
Part numberSeriesHardware
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
MS24693-CB241MS24693Screws
MS24693-N241MS24693Screws
MS24693-NB241MS24693Screws
MS24693-S241MS24693Screws
MS24693-U241MS24693Screws
MS24693-241BMS24693Screws
MS24693-A242MS24693Screws
MS24693-B242MS24693Screws
MS24693-BB242MS24693Screws
MS24693-C242MS24693Screws
MS24693-CB242MS24693Screws
MS24693-N242MS24693Screws
MS24693-NB242MS24693Screws
MS24693-S242MS24693Screws
MS24693-U242MS24693Screws
MS24693-242BMS24693Screws
MS24693-A246MS24693Screws
MS24693-B246MS24693Screws
MS24693-BB246MS24693Screws
MS24693-C246MS24693Screws
MS24693-CB246MS24693Screws
MS24693-N246MS24693Screws
MS24693-NB246MS24693Screws
MS24693-S246MS24693Screws
MS24693-U246MS24693Screws
MS24693-246BMS24693Screws
MS24693-A247MS24693Screws
MS24693-B247MS24693Screws
MS24693-BB247MS24693Screws
MS24693-C247MS24693Screws

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.

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