← 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 42 of 72

Standard hardware part numbers
Part numberSeriesHardware
MS24693-CB328MS24693Screws
MS24693-N328MS24693Screws
MS24693-NB328MS24693Screws
MS24693-S328MS24693Screws
MS24693-U328MS24693Screws
MS24693-328BMS24693Screws
MS24693-A330MS24693Screws
MS24693-B330MS24693Screws
MS24693-BB330MS24693Screws
MS24693-C330MS24693Screws
MS24693-CB330MS24693Screws
MS24693-N330MS24693Screws
MS24693-NB330MS24693Screws
MS24693-S330MS24693Screws
MS24693-U330MS24693Screws
MS24693-330BMS24693Screws
MS24693-A332MS24693Screws
MS24693-B332MS24693Screws
MS24693-BB332MS24693Screws
MS24693-C332MS24693Screws
MS24693-CB332MS24693Screws
MS24693-N332MS24693Screws
MS24693-NB332MS24693Screws
MS24693-S332MS24693Screws
MS24693-U332MS24693Screws
MS24693-332BMS24693Screws
MS24693-A338MS24693Screws
MS24693-B338MS24693Screws
MS24693-BB338MS24693Screws
MS24693-C338MS24693Screws
MS24693-CB338MS24693Screws
MS24693-N338MS24693Screws
MS24693-NB338MS24693Screws
MS24693-S338MS24693Screws
MS24693-U338MS24693Screws
MS24693-338BMS24693Screws
MS24693-A339MS24693Screws
MS24693-B339MS24693Screws
MS24693-BB339MS24693Screws
MS24693-C339MS24693Screws
MS24693-CB339MS24693Screws
MS24693-N339MS24693Screws
MS24693-NB339MS24693Screws
MS24693-S339MS24693Screws
MS24693-U339MS24693Screws
MS24693-339BMS24693Screws
MS24693-A340MS24693Screws
MS24693-B340MS24693Screws
MS24693-BB340MS24693Screws
MS24693-C340MS24693Screws
MS24693-CB340MS24693Screws
MS24693-N340MS24693Screws
MS24693-NB340MS24693Screws
MS24693-S340MS24693Screws
MS24693-U340MS24693Screws
MS24693-340BMS24693Screws
MS24693-A341MS24693Screws
MS24693-B341MS24693Screws
MS24693-BB341MS24693Screws
MS24693-C341MS24693Screws
MS24693-CB341MS24693Screws
MS24693-N341MS24693Screws
MS24693-NB341MS24693Screws
MS24693-S341MS24693Screws
MS24693-U341MS24693Screws
MS24693-341BMS24693Screws
MS24693-A342MS24693Screws
MS24693-B342MS24693Screws
MS24693-BB342MS24693Screws
MS24693-C342MS24693Screws
MS24693-CB342MS24693Screws
MS24693-N342MS24693Screws
MS24693-NB342MS24693Screws
MS24693-S342MS24693Screws
MS24693-U342MS24693Screws
MS24693-342BMS24693Screws
MS24693-A343MS24693Screws
MS24693-B343MS24693Screws
MS24693-BB343MS24693Screws
MS24693-C343MS24693Screws

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