← 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 59 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS24693-CB213MS24693Screws
MS24693-N213MS24693Screws
MS24693-NB213MS24693Screws
MS24693-S213MS24693Screws
MS24693-U213MS24693Screws
MS24693-213BMS24693Screws
MS24693-A214MS24693Screws
MS24693-B214MS24693Screws
MS24693-BB214MS24693Screws
MS24693-C214MS24693Screws
MS24693-CB214MS24693Screws
MS24693-N214MS24693Screws
MS24693-NB214MS24693Screws
MS24693-S214MS24693Screws
MS24693-U214MS24693Screws
MS24693-214BMS24693Screws
MS24693-A215MS24693Screws
MS24693-B215MS24693Screws
MS24693-BB215MS24693Screws
MS24693-C215MS24693Screws
MS24693-CB215MS24693Screws
MS24693-N215MS24693Screws
MS24693-NB215MS24693Screws
MS24693-S215MS24693Screws
MS24693-U215MS24693Screws
MS24693-215BMS24693Screws
MS24693-A216MS24693Screws
MS24693-B216MS24693Screws
MS24693-BB216MS24693Screws
MS24693-C216MS24693Screws
MS24693-CB216MS24693Screws
MS24693-N216MS24693Screws
MS24693-NB216MS24693Screws
MS24693-S216MS24693Screws
MS24693-U216MS24693Screws
MS24693-216BMS24693Screws
MS24693-A224MS24693Screws
MS24693-B224MS24693Screws
MS24693-BB224MS24693Screws
MS24693-C224MS24693Screws
MS24693-CB224MS24693Screws
MS24693-N224MS24693Screws
MS24693-NB224MS24693Screws
MS24693-S224MS24693Screws
MS24693-U224MS24693Screws
MS24693-224BMS24693Screws
MS24693-A225MS24693Screws
MS24693-B225MS24693Screws
MS24693-BB225MS24693Screws
MS24693-C225MS24693Screws
MS24693-CB225MS24693Screws
MS24693-N225MS24693Screws
MS24693-NB225MS24693Screws
MS24693-S225MS24693Screws
MS24693-U225MS24693Screws
MS24693-225BMS24693Screws
MS24693-A226MS24693Screws
MS24693-B226MS24693Screws
MS24693-BB226MS24693Screws
MS24693-C226MS24693Screws
MS24693-CB226MS24693Screws
MS24693-N226MS24693Screws
MS24693-NB226MS24693Screws
MS24693-S226MS24693Screws
MS24693-U226MS24693Screws
MS24693-226BMS24693Screws
MS24693-A227MS24693Screws
MS24693-B227MS24693Screws
MS24693-BB227MS24693Screws
MS24693-C227MS24693Screws
MS24693-CB227MS24693Screws
MS24693-N227MS24693Screws
MS24693-NB227MS24693Screws
MS24693-S227MS24693Screws
MS24693-U227MS24693Screws
MS24693-227BMS24693Screws
MS24693-A228MS24693Screws
MS24693-B228MS24693Screws
MS24693-BB228MS24693Screws
MS24693-C228MS24693Screws

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