← 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 80 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS27039C4-36MS27039Screws
MS27039DD4-37MS27039Screws
MS27039BP4-37MS27039Screws
MS27039B4-37MS27039Screws
MS27039-4-37MS27039Screws
MS27039C4-37MS27039Screws
MS27039DD4-38MS27039Screws
MS27039BP4-38MS27039Screws
MS27039B4-38MS27039Screws
MS27039-4-38MS27039Screws
MS27039C4-38MS27039Screws
MS27039DD4-39MS27039Screws
MS27039BP4-39MS27039Screws
MS27039B4-39MS27039Screws
MS27039-4-39MS27039Screws
MS27039C4-39MS27039Screws
MS27039DD4-40MS27039Screws
MS27039BP4-40MS27039Screws
MS27039B4-40MS27039Screws
MS27039-4-40MS27039Screws
MS27039C4-40MS27039Screws
MS27039DD4-41MS27039Screws
MS27039BP4-41MS27039Screws
MS27039B4-41MS27039Screws
MS27039-4-41MS27039Screws
MS27039C4-41MS27039Screws
MS27039DD4-42MS27039Screws
MS27039BP4-42MS27039Screws
MS27039B4-42MS27039Screws
MS27039-4-42MS27039Screws
MS27039C4-42MS27039Screws
MS27039DD4-43MS27039Screws
MS27039BP4-43MS27039Screws
MS27039B4-43MS27039Screws
MS27039-4-43MS27039Screws
MS27039C4-43MS27039Screws
MS27039DD4-44MS27039Screws
MS27039BP4-44MS27039Screws
MS27039B4-44MS27039Screws
MS27039-4-44MS27039Screws
MS27039C4-44MS27039Screws
MS27039DD4-45MS27039Screws
MS27039BP4-45MS27039Screws
MS27039B4-45MS27039Screws
MS27039-4-45MS27039Screws
MS27039C4-45MS27039Screws
MS27039DD4-46MS27039Screws
MS27039BP4-46MS27039Screws
MS27039B4-46MS27039Screws
MS27039-4-46MS27039Screws
MS27039C4-46MS27039Screws
MS27039DD4-47MS27039Screws
MS27039BP4-47MS27039Screws
MS27039B4-47MS27039Screws
MS27039-4-47MS27039Screws
MS27039C4-47MS27039Screws
MS27039DD4-48MS27039Screws
MS27039BP4-48MS27039Screws
MS27039B4-48MS27039Screws
MS27039-4-48MS27039Screws
MS27039C4-48MS27039Screws
MS27039DD5-05MS27039Screws
MS27039BP5-05MS27039Screws
MS27039B5-05MS27039Screws
MS27039-5-05MS27039Screws
MS27039C5-05MS27039Screws
MS27039DD5-06MS27039Screws
MS27039BP5-06MS27039Screws
MS27039B5-06MS27039Screws
MS27039-5-06MS27039Screws
MS27039C5-06MS27039Screws
MS27039DD5-07MS27039Screws
MS27039BP5-07MS27039Screws
MS27039B5-07MS27039Screws
MS27039-5-07MS27039Screws
MS27039C5-07MS27039Screws
MS27039DD5-08MS27039Screws
MS27039BP5-08MS27039Screws
MS27039B5-08MS27039Screws
MS27039-5-08MS27039Screws

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