← 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.

5710 references · page 62 of 72

Standard hardware part numbers
Part numberSeriesHardware
MS27039C8-32MS27039Screws
MS27039DD8-33MS27039Screws
MS27039BP8-33MS27039Screws
MS27039B8-33MS27039Screws
MS27039-8-33MS27039Screws
MS27039C8-33MS27039Screws
MS27039DD8-34MS27039Screws
MS27039BP8-34MS27039Screws
MS27039B8-34MS27039Screws
MS27039-8-34MS27039Screws
MS27039C8-34MS27039Screws
MS27039DD8-35MS27039Screws
MS27039BP8-35MS27039Screws
MS27039B8-35MS27039Screws
MS27039-8-35MS27039Screws
MS27039C8-35MS27039Screws
MS27039DD8-36MS27039Screws
MS27039BP8-36MS27039Screws
MS27039B8-36MS27039Screws
MS27039-8-36MS27039Screws
MS27039C8-36MS27039Screws
MS27039DD8-37MS27039Screws
MS27039BP8-37MS27039Screws
MS27039B8-37MS27039Screws
MS27039-8-37MS27039Screws
MS27039C8-37MS27039Screws
MS27039DD8-38MS27039Screws
MS27039BP8-38MS27039Screws
MS27039B8-38MS27039Screws
MS27039-8-38MS27039Screws
MS27039C8-38MS27039Screws
MS27039DD8-39MS27039Screws
MS27039BP8-39MS27039Screws
MS27039B8-39MS27039Screws
MS27039-8-39MS27039Screws
MS27039C8-39MS27039Screws
MS27039DD8-40MS27039Screws
MS27039BP8-40MS27039Screws
MS27039B8-40MS27039Screws
MS27039-8-40MS27039Screws
MS27039C8-40MS27039Screws
MS27039DD8-41MS27039Screws
MS27039BP8-41MS27039Screws
MS27039B8-41MS27039Screws
MS27039-8-41MS27039Screws
MS27039C8-41MS27039Screws
MS27039DD8-42MS27039Screws
MS27039BP8-42MS27039Screws
MS27039B8-42MS27039Screws
MS27039-8-42MS27039Screws
MS27039C8-42MS27039Screws
MS27039DD8-43MS27039Screws
MS27039BP8-43MS27039Screws
MS27039B8-43MS27039Screws
MS27039-8-43MS27039Screws
MS27039C8-43MS27039Screws
MS27039DD8-44MS27039Screws
MS27039BP8-44MS27039Screws
MS27039B8-44MS27039Screws
MS27039-8-44MS27039Screws
MS27039C8-44MS27039Screws
MS27039DD8-45MS27039Screws
MS27039BP8-45MS27039Screws
MS27039B8-45MS27039Screws
MS27039-8-45MS27039Screws
MS27039C8-45MS27039Screws
MS27039DD8-46MS27039Screws
MS27039BP8-46MS27039Screws
MS27039B8-46MS27039Screws
MS27039-8-46MS27039Screws
MS27039C8-46MS27039Screws
MS27039DD8-47MS27039Screws
MS27039BP8-47MS27039Screws
MS27039B8-47MS27039Screws
MS27039-8-47MS27039Screws
MS27039C8-47MS27039Screws
MS27039DD8-48MS27039Screws
MS27039BP8-48MS27039Screws
MS27039B8-48MS27039Screws
MS27039-8-48MS27039Screws

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.

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