← 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 97 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS35207-253ZMS35207Screws
MS35207-254MS35207Screws
MS35207-254ZMS35207Screws
MS35207-255MS35207Screws
MS35207-255ZMS35207Screws
MS35207-256MS35207Screws
MS35207-256ZMS35207Screws
MS35207-257MS35207Screws
MS35207-257ZMS35207Screws
MS35207-258MS35207Screws
MS35207-258ZMS35207Screws
MS35207-259MS35207Screws
MS35207-259ZMS35207Screws
MS35207-260MS35207Screws
MS35207-260ZMS35207Screws
MS35207-261MS35207Screws
MS35207-261ZMS35207Screws
MS35207-262MS35207Screws
MS35207-262ZMS35207Screws
MS35207-263MS35207Screws
MS35207-263ZMS35207Screws
MS35207-264MS35207Screws
MS35207-264ZMS35207Screws
MS35207-265MS35207Screws
MS35207-265ZMS35207Screws
MS35207-266MS35207Screws
MS35207-266ZMS35207Screws
MS35207-267MS35207Screws
MS35207-267ZMS35207Screws
MS35207-268MS35207Screws
MS35207-268ZMS35207Screws
MS35207-269MS35207Screws
MS35207-269ZMS35207Screws
MS35207-270MS35207Screws
MS35207-270ZMS35207Screws
MS35207-271MS35207Screws
MS35207-271ZMS35207Screws
MS35207-272MS35207Screws
MS35207-272ZMS35207Screws
MS35207-273MS35207Screws
MS35207-273ZMS35207Screws
MS35207-274MS35207Screws
MS35207-274ZMS35207Screws
MS35207-275MS35207Screws
MS35207-275ZMS35207Screws
MS35207-276MS35207Screws
MS35207-276ZMS35207Screws
MS35207-277MS35207Screws
MS35207-277ZMS35207Screws
MS35207-278MS35207Screws
MS35207-278ZMS35207Screws
MS35207-279MS35207Screws
MS35207-279ZMS35207Screws
MS35207-280MS35207Screws
MS35207-280ZMS35207Screws
MS35207-281MS35207Screws
MS35207-281ZMS35207Screws
MS35207-282MS35207Screws
MS35207-282ZMS35207Screws
MS35207-283MS35207Screws
MS35207-283ZMS35207Screws
MS35207-284MS35207Screws
MS35207-284ZMS35207Screws
MS35207-285MS35207Screws
MS35207-285ZMS35207Screws
MS35207-286MS35207Screws
MS35207-286ZMS35207Screws
MS35207-287MS35207Screws
MS35207-287ZMS35207Screws
MS35207-288MS35207Screws
MS35207-288ZMS35207Screws
MS35207-289MS35207Screws
MS35207-289ZMS35207Screws
MS35207-290MS35207Screws
MS35207-290ZMS35207Screws
MS35207-291MS35207Screws
MS35207-291ZMS35207Screws
MS35207-292MS35207Screws
MS35207-292ZMS35207Screws
MS35207-293MS35207Screws

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