← 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.

2290 references · page 4 of 29

Standard hardware part numbers
Part numberSeriesHardware
AN6-73AN6Bolts
AN6-74AN6Bolts
AN6-75AN6Bolts
AN6-76AN6Bolts
AN6-77AN6Bolts
AN6-80AN6Bolts
AN7-5AN7Bolts
AN7-6AN7Bolts
AN7-7AN7Bolts
AN7-10AN7Bolts
AN7-11AN7Bolts
AN7-12AN7Bolts
AN7-13AN7Bolts
AN7-14AN7Bolts
AN7-15AN7Bolts
AN7-16AN7Bolts
AN7-17AN7Bolts
AN7-20AN7Bolts
AN7-21AN7Bolts
AN7-22AN7Bolts
AN7-23AN7Bolts
AN7-24AN7Bolts
AN7-25AN7Bolts
AN7-26AN7Bolts
AN7-27AN7Bolts
AN7-30AN7Bolts
AN7-31AN7Bolts
AN7-32AN7Bolts
AN7-33AN7Bolts
AN7-34AN7Bolts
AN7-35AN7Bolts
AN7-36AN7Bolts
AN7-37AN7Bolts
AN7-40AN7Bolts
AN7-41AN7Bolts
AN7-42AN7Bolts
AN7-43AN7Bolts
AN7-44AN7Bolts
AN7-45AN7Bolts
AN7-46AN7Bolts
AN7-47AN7Bolts
AN7-50AN7Bolts
AN7-51AN7Bolts
AN7-52AN7Bolts
AN7-53AN7Bolts
AN7-54AN7Bolts
AN7-55AN7Bolts
AN7-56AN7Bolts
AN7-57AN7Bolts
AN7-60AN7Bolts
AN7-61AN7Bolts
AN7-62AN7Bolts
AN7-63AN7Bolts
AN7-64AN7Bolts
AN7-65AN7Bolts
AN7-66AN7Bolts
AN7-67AN7Bolts
AN7-70AN7Bolts
AN7-71AN7Bolts
AN7-72AN7Bolts
AN7-73AN7Bolts
AN7-74AN7Bolts
AN7-75AN7Bolts
AN7-76AN7Bolts
AN7-77AN7Bolts
AN7-80AN7Bolts
AN8-6AN8Bolts
AN8-7AN8Bolts
AN8-10AN8Bolts
AN8-11AN8Bolts
AN8-12AN8Bolts
AN8-13AN8Bolts
AN8-14AN8Bolts
AN8-15AN8Bolts
AN8-16AN8Bolts
AN8-17AN8Bolts
AN8-20AN8Bolts
AN8-21AN8Bolts
AN8-22AN8Bolts
AN8-23AN8Bolts

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