← 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 3 of 129

Standard hardware part numbers
Part numberSeriesHardware
AN5-50AN5Bolts
AN5-51AN5Bolts
AN5-52AN5Bolts
AN5-53AN5Bolts
AN5-54AN5Bolts
AN5-55AN5Bolts
AN5-56AN5Bolts
AN5-57AN5Bolts
AN5-60AN5Bolts
AN5-61AN5Bolts
AN5-62AN5Bolts
AN5-63AN5Bolts
AN5-64AN5Bolts
AN5-65AN5Bolts
AN5-66AN5Bolts
AN5-67AN5Bolts
AN5-70AN5Bolts
AN5-71AN5Bolts
AN5-72AN5Bolts
AN5-73AN5Bolts
AN5-74AN5Bolts
AN5-75AN5Bolts
AN5-76AN5Bolts
AN5-77AN5Bolts
AN5-80AN5Bolts
AN5-81AN5Bolts
AN6-5AN6Bolts
AN6-6AN6Bolts
AN6-7AN6Bolts
AN6-10AN6Bolts
AN6-11AN6Bolts
AN6-12AN6Bolts
AN6-13AN6Bolts
AN6-14AN6Bolts
AN6-15AN6Bolts
AN6-16AN6Bolts
AN6-17AN6Bolts
AN6-20AN6Bolts
AN6-21AN6Bolts
AN6-22AN6Bolts
AN6-23AN6Bolts
AN6-24AN6Bolts
AN6-25AN6Bolts
AN6-26AN6Bolts
AN6-27AN6Bolts
AN6-30AN6Bolts
AN6-31AN6Bolts
AN6-32AN6Bolts
AN6-33AN6Bolts
AN6-34AN6Bolts
AN6-35AN6Bolts
AN6-36AN6Bolts
AN6-37AN6Bolts
AN6-40AN6Bolts
AN6-41AN6Bolts
AN6-42AN6Bolts
AN6-43AN6Bolts
AN6-44AN6Bolts
AN6-45AN6Bolts
AN6-46AN6Bolts
AN6-47AN6Bolts
AN6-50AN6Bolts
AN6-51AN6Bolts
AN6-52AN6Bolts
AN6-53AN6Bolts
AN6-54AN6Bolts
AN6-55AN6Bolts
AN6-56AN6Bolts
AN6-57AN6Bolts
AN6-60AN6Bolts
AN6-61AN6Bolts
AN6-62AN6Bolts
AN6-63AN6Bolts
AN6-64AN6Bolts
AN6-65AN6Bolts
AN6-66AN6Bolts
AN6-67AN6Bolts
AN6-70AN6Bolts
AN6-71AN6Bolts
AN6-72AN6Bolts

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