← 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 129 of 129

Standard hardware part numbers
Part numberSeriesHardware
NAS1291-02NAS1291Nuts
NAS1291-04NAS1291Nuts
NAS1291-06NAS1291Nuts
NAS1291-08NAS1291Nuts
NAS1291-3NAS1291Nuts
NAS1291-4NAS1291Nuts
NAS1291-5NAS1291Nuts
NAS1291-6NAS1291Nuts
NAS1291-7NAS1291Nuts
NAS1291-8NAS1291Nuts
NAS1291C02NAS1291Nuts
NAS1291C02MNAS1291Nuts
NAS1291C04NAS1291Nuts
NAS1291C04MNAS1291Nuts
NAS1291C06NAS1291Nuts
NAS1291C06MNAS1291Nuts
NAS1291C08NAS1291Nuts
NAS1291C08MNAS1291Nuts
NAS1291C3NAS1291Nuts
NAS1291C3MNAS1291Nuts
NAS1291C4NAS1291Nuts
NAS1291C4MNAS1291Nuts
NAS1291C5NAS1291Nuts
NAS1291C5MNAS1291Nuts
NAS1291C6NAS1291Nuts
NAS1291C6MNAS1291Nuts
NAS1291C7NAS1291Nuts
NAS1291C7MNAS1291Nuts
NAS1291C8NAS1291Nuts
NAS1291C8MNAS1291Nuts
NAS1291X02NAS1291Nuts
NAS1291X04NAS1291Nuts
NAS1291X06NAS1291Nuts
NAS1291X08NAS1291Nuts
NAS1291X3NAS1291Nuts
NAS1291X4NAS1291Nuts
NAS1291X5NAS1291Nuts
NAS1291X6NAS1291Nuts
NAS1291X7NAS1291Nuts
NAS1291X8NAS1291Nuts

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