← 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 93 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS35206-242ZMS35206Screws
MS35206-243MS35206Screws
MS35206-243ZMS35206Screws
MS35206-244MS35206Screws
MS35206-244ZMS35206Screws
MS35206-245MS35206Screws
MS35206-245ZMS35206Screws
MS35206-331MS35206Screws
MS35206-331ZMS35206Screws
MS35206-246MS35206Screws
MS35206-246ZMS35206Screws
MS35206-247MS35206Screws
MS35206-247ZMS35206Screws
MS35206-248MS35206Screws
MS35206-248ZMS35206Screws
MS35206-249MS35206Screws
MS35206-249ZMS35206Screws
MS35206-332MS35206Screws
MS35206-332ZMS35206Screws
MS35206-250MS35206Screws
MS35206-250ZMS35206Screws
MS35206-333MS35206Screws
MS35206-333ZMS35206Screws
MS35206-251MS35206Screws
MS35206-251ZMS35206Screws
MS35206-252MS35206Screws
MS35206-252ZMS35206Screws
MS35206-334MS35206Screws
MS35206-334ZMS35206Screws
MS35206-253MS35206Screws
MS35206-253ZMS35206Screws
MS35206-254MS35206Screws
MS35206-254ZMS35206Screws
MS35206-255MS35206Screws
MS35206-255ZMS35206Screws
MS35206-256MS35206Screws
MS35206-256ZMS35206Screws
MS35206-257MS35206Screws
MS35206-257ZMS35206Screws
MS35206-335MS35206Screws
MS35206-335ZMS35206Screws
MS35206-336MS35206Screws
MS35206-336ZMS35206Screws
MS35206-258MS35206Screws
MS35206-258ZMS35206Screws
MS35206-259MS35206Screws
MS35206-259ZMS35206Screws
MS35206-260MS35206Screws
MS35206-260ZMS35206Screws
MS35206-261MS35206Screws
MS35206-261ZMS35206Screws
MS35206-262MS35206Screws
MS35206-262ZMS35206Screws
MS35206-263MS35206Screws
MS35206-263ZMS35206Screws
MS35206-337MS35206Screws
MS35206-337ZMS35206Screws
MS35206-264MS35206Screws
MS35206-264ZMS35206Screws
MS35206-265MS35206Screws
MS35206-265ZMS35206Screws
MS35206-266MS35206Screws
MS35206-266ZMS35206Screws
MS35206-267MS35206Screws
MS35206-267ZMS35206Screws
MS35206-338MS35206Screws
MS35206-338ZMS35206Screws
MS35206-268MS35206Screws
MS35206-268ZMS35206Screws
MS35206-339MS35206Screws
MS35206-339ZMS35206Screws
MS35206-269MS35206Screws
MS35206-269ZMS35206Screws
MS35206-270MS35206Screws
MS35206-270ZMS35206Screws
MS35206-340MS35206Screws
MS35206-340ZMS35206Screws
MS35206-271MS35206Screws
MS35206-271ZMS35206Screws
MS35206-272MS35206Screws

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