← 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 48 of 72

Standard hardware part numbers
Part numberSeriesHardware
MS27039C1-35MS27039Screws
MS27039DD1-36MS27039Screws
MS27039BP1-36MS27039Screws
MS27039B1-36MS27039Screws
MS27039-1-36MS27039Screws
MS27039C1-36MS27039Screws
MS27039DD1-37MS27039Screws
MS27039BP1-37MS27039Screws
MS27039B1-37MS27039Screws
MS27039-1-37MS27039Screws
MS27039C1-37MS27039Screws
MS27039DD1-38MS27039Screws
MS27039BP1-38MS27039Screws
MS27039B1-38MS27039Screws
MS27039-1-38MS27039Screws
MS27039C1-38MS27039Screws
MS27039DD1-39MS27039Screws
MS27039BP1-39MS27039Screws
MS27039B1-39MS27039Screws
MS27039-1-39MS27039Screws
MS27039C1-39MS27039Screws
MS27039DD1-40MS27039Screws
MS27039BP1-40MS27039Screws
MS27039B1-40MS27039Screws
MS27039-1-40MS27039Screws
MS27039C1-40MS27039Screws
MS27039DD1-41MS27039Screws
MS27039BP1-41MS27039Screws
MS27039B1-41MS27039Screws
MS27039-1-41MS27039Screws
MS27039C1-41MS27039Screws
MS27039DD1-42MS27039Screws
MS27039BP1-42MS27039Screws
MS27039B1-42MS27039Screws
MS27039-1-42MS27039Screws
MS27039C1-42MS27039Screws
MS27039DD1-43MS27039Screws
MS27039BP1-43MS27039Screws
MS27039B1-43MS27039Screws
MS27039-1-43MS27039Screws
MS27039C1-43MS27039Screws
MS27039DD1-44MS27039Screws
MS27039BP1-44MS27039Screws
MS27039B1-44MS27039Screws
MS27039-1-44MS27039Screws
MS27039C1-44MS27039Screws
MS27039DD1-45MS27039Screws
MS27039BP1-45MS27039Screws
MS27039B1-45MS27039Screws
MS27039-1-45MS27039Screws
MS27039C1-45MS27039Screws
MS27039DD1-46MS27039Screws
MS27039BP1-46MS27039Screws
MS27039B1-46MS27039Screws
MS27039-1-46MS27039Screws
MS27039C1-46MS27039Screws
MS27039DD1-47MS27039Screws
MS27039BP1-47MS27039Screws
MS27039B1-47MS27039Screws
MS27039-1-47MS27039Screws
MS27039C1-47MS27039Screws
MS27039DD1-48MS27039Screws
MS27039BP1-48MS27039Screws
MS27039B1-48MS27039Screws
MS27039-1-48MS27039Screws
MS27039C1-48MS27039Screws
MS27039DD1-49MS27039Screws
MS27039BP1-49MS27039Screws
MS27039B1-49MS27039Screws
MS27039-1-49MS27039Screws
MS27039C1-49MS27039Screws
MS27039DD1-50MS27039Screws
MS27039BP1-50MS27039Screws
MS27039B1-50MS27039Screws
MS27039-1-50MS27039Screws
MS27039C1-50MS27039Screws
MS27039DD1-51MS27039Screws
MS27039BP1-51MS27039Screws
MS27039B1-51MS27039Screws
MS27039-1-51MS27039Screws

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