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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.

889 references · page 12 of 12

Standard hardware part numbers
Part numberSeriesHardware
NAS1149D2190HNAS1149Washers
NAS1149D2616HNAS1149Washers
NAS1149D2690HNAS1149Washers
NAS1149D3016HNAS1149Washers
NAS1149D3090HNAS1149Washers
NAS1149D3616HNAS1149Washers
NAS1149D3690HNAS1149Washers
NAS1149D4016HNAS1149Washers
NAS1149D4090HNAS1149Washers

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
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