← 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 10 of 72

Standard hardware part numbers
Part numberSeriesHardware
MS24694-S253MS24694Screws
MS24694-A253MS24694Screws
MS24694-C253MS24694Screws
MS24694-S254MS24694Screws
MS24694-A254MS24694Screws
MS24694-C254MS24694Screws
MS24694-S255MS24694Screws
MS24694-A255MS24694Screws
MS24694-C255MS24694Screws
MS24694-S256MS24694Screws
MS24694-A256MS24694Screws
MS24694-C256MS24694Screws
MS24694-S257MS24694Screws
MS24694-A257MS24694Screws
MS24694-C257MS24694Screws
MS24694-S258MS24694Screws
MS24694-A258MS24694Screws
MS24694-C258MS24694Screws
MS24694-S259MS24694Screws
MS24694-A259MS24694Screws
MS24694-C259MS24694Screws
MS24694-S260MS24694Screws
MS24694-A260MS24694Screws
MS24694-C260MS24694Screws
MS24694-S261MS24694Screws
MS24694-A261MS24694Screws
MS24694-C261MS24694Screws
MS24694-S262MS24694Screws
MS24694-A262MS24694Screws
MS24694-C262MS24694Screws
MS24694-S263MS24694Screws
MS24694-A263MS24694Screws
MS24694-C263MS24694Screws
MS24694-S264MS24694Screws
MS24694-A264MS24694Screws
MS24694-C264MS24694Screws
MS24694-S265MS24694Screws
MS24694-A265MS24694Screws
MS24694-C265MS24694Screws
MS24694-S266MS24694Screws
MS24694-A266MS24694Screws
MS24694-C266MS24694Screws
MS24694-S267MS24694Screws
MS24694-A267MS24694Screws
MS24694-C267MS24694Screws
MS24694-S270MS24694Screws
MS24694-A270MS24694Screws
MS24694-C270MS24694Screws
MS24694-S271MS24694Screws
MS24694-A271MS24694Screws
MS24694-C271MS24694Screws
MS24694-S272MS24694Screws
MS24694-A272MS24694Screws
MS24694-C272MS24694Screws
MS24694-S273MS24694Screws
MS24694-A273MS24694Screws
MS24694-C273MS24694Screws
MS24694-S274MS24694Screws
MS24694-A274MS24694Screws
MS24694-C274MS24694Screws
MS24694-S275MS24694Screws
MS24694-A275MS24694Screws
MS24694-C275MS24694Screws
MS24694-S276MS24694Screws
MS24694-A276MS24694Screws
MS24694-C276MS24694Screws
MS24694-S277MS24694Screws
MS24694-A277MS24694Screws
MS24694-C277MS24694Screws
MS24694-S278MS24694Screws
MS24694-A278MS24694Screws
MS24694-C278MS24694Screws
MS24694-S279MS24694Screws
MS24694-A279MS24694Screws
MS24694-C279MS24694Screws
MS24694-S280MS24694Screws
MS24694-A280MS24694Screws
MS24694-C280MS24694Screws
MS24694-S281MS24694Screws
MS24694-A281MS24694Screws

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
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