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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 5 of 129

Standard hardware part numbers
Part numberSeriesHardware
AN8-24AN8Bolts
AN8-25AN8Bolts
AN8-26AN8Bolts
AN8-27AN8Bolts
AN8-30AN8Bolts
AN8-31AN8Bolts
AN8-32AN8Bolts
AN8-33AN8Bolts
AN8-34AN8Bolts
AN8-35AN8Bolts
AN8-36AN8Bolts
AN8-37AN8Bolts
AN8-40AN8Bolts
AN8-41AN8Bolts
AN8-42AN8Bolts
AN8-43AN8Bolts
AN8-44AN8Bolts
AN8-45AN8Bolts
AN8-46AN8Bolts
AN8-47AN8Bolts
AN8-50AN8Bolts
AN8-51AN8Bolts
AN8-52AN8Bolts
AN8-53AN8Bolts
AN8-54AN8Bolts
AN8-55AN8Bolts
AN8-56AN8Bolts
AN8-57AN8Bolts
AN8-60AN8Bolts
AN8-61AN8Bolts
AN8-62AN8Bolts
AN8-63AN8Bolts
AN8-64AN8Bolts
AN8-65AN8Bolts
AN8-66AN8Bolts
AN8-67AN8Bolts
AN8-70AN8Bolts
AN8-71AN8Bolts
AN8-72AN8Bolts
AN8-73AN8Bolts
AN8-74AN8Bolts
AN8-75AN8Bolts
AN8-76AN8Bolts
AN8-77AN8Bolts
AN8-80AN8Bolts
AN8-81AN8Bolts
AN8-82AN8Bolts
AN8-83AN8Bolts
AN8-84AN8Bolts
AN8-85AN8Bolts
AN8-86AN8Bolts
AN8-87AN8Bolts
AN9-6AN9Bolts
AN9-7AN9Bolts
AN9-10AN9Bolts
AN9-11AN9Bolts
AN9-12AN9Bolts
AN9-13AN9Bolts
AN9-14AN9Bolts
AN9-15AN9Bolts
AN9-16AN9Bolts
AN9-17AN9Bolts
AN9-20AN9Bolts
AN9-21AN9Bolts
AN9-22AN9Bolts
AN9-23AN9Bolts
AN9-24AN9Bolts
AN9-25AN9Bolts
AN9-26AN9Bolts
AN9-27AN9Bolts
AN9-30AN9Bolts
AN9-31AN9Bolts
AN9-32AN9Bolts
AN9-33AN9Bolts
AN9-34AN9Bolts
AN9-35AN9Bolts
AN9-36AN9Bolts
AN9-37AN9Bolts
AN9-40AN9Bolts
AN9-41AN9Bolts

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.

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