← 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 65 of 72

Standard hardware part numbers
Part numberSeriesHardware
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
MS35206-272ZMS35206Screws
MS35206-273MS35206Screws
MS35206-273ZMS35206Screws
MS35206-274MS35206Screws
MS35206-274ZMS35206Screws
MS35206-275MS35206Screws
MS35206-275ZMS35206Screws
MS35206-341MS35206Screws
MS35206-341ZMS35206Screws
MS35206-342MS35206Screws
MS35206-342ZMS35206Screws
MS35206-276MS35206Screws
MS35206-276ZMS35206Screws
MS35206-277MS35206Screws
MS35206-277ZMS35206Screws
MS35206-278MS35206Screws
MS35206-278ZMS35206Screws
MS35206-279MS35206Screws
MS35206-279ZMS35206Screws
MS35206-343MS35206Screws
MS35206-343ZMS35206Screws
MS35206-280MS35206Screws
MS35206-280ZMS35206Screws
MS35206-281MS35206Screws
MS35206-281ZMS35206Screws
MS35206-282MS35206Screws
MS35206-282ZMS35206Screws
MS35206-283MS35206Screws
MS35206-283ZMS35206Screws
MS35206-344MS35206Screws
MS35206-344ZMS35206Screws
MS35206-284MS35206Screws
MS35206-284ZMS35206Screws
MS35206-345MS35206Screws
MS35206-345ZMS35206Screws
MS35206-285MS35206Screws
MS35206-285ZMS35206Screws
MS35206-286MS35206Screws
MS35206-286ZMS35206Screws
MS35206-346MS35206Screws
MS35206-346ZMS35206Screws
MS35206-287MS35206Screws
MS35206-287ZMS35206Screws
MS35206-288MS35206Screws
MS35206-288ZMS35206Screws
MS35206-289MS35206Screws
MS35206-289ZMS35206Screws
MS35206-290MS35206Screws
MS35206-290ZMS35206Screws
MS35206-291MS35206Screws

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