← 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 68 of 72

Standard hardware part numbers
Part numberSeriesHardware
MS35207-238ZMS35207Screws
MS35207-239MS35207Screws
MS35207-239ZMS35207Screws
MS35207-240MS35207Screws
MS35207-240ZMS35207Screws
MS35207-241MS35207Screws
MS35207-241ZMS35207Screws
MS35207-242MS35207Screws
MS35207-242ZMS35207Screws
MS35207-243MS35207Screws
MS35207-243ZMS35207Screws
MS35207-244MS35207Screws
MS35207-244ZMS35207Screws
MS35207-245MS35207Screws
MS35207-245ZMS35207Screws
MS35207-246MS35207Screws
MS35207-246ZMS35207Screws
MS35207-247MS35207Screws
MS35207-247ZMS35207Screws
MS35207-248MS35207Screws
MS35207-248ZMS35207Screws
MS35207-249MS35207Screws
MS35207-249ZMS35207Screws
MS35207-250MS35207Screws
MS35207-250ZMS35207Screws
MS35207-251MS35207Screws
MS35207-251ZMS35207Screws
MS35207-252MS35207Screws
MS35207-252ZMS35207Screws
MS35207-253MS35207Screws
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

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