← 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 76 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS27039C1-25MS27039Screws
MS27039DD1-26MS27039Screws
MS27039BP1-26MS27039Screws
MS27039B1-26MS27039Screws
MS27039-1-26MS27039Screws
MS27039C1-26MS27039Screws
MS27039DD1-27MS27039Screws
MS27039BP1-27MS27039Screws
MS27039B1-27MS27039Screws
MS27039-1-27MS27039Screws
MS27039C1-27MS27039Screws
MS27039DD1-28MS27039Screws
MS27039BP1-28MS27039Screws
MS27039B1-28MS27039Screws
MS27039-1-28MS27039Screws
MS27039C1-28MS27039Screws
MS27039DD1-29MS27039Screws
MS27039BP1-29MS27039Screws
MS27039B1-29MS27039Screws
MS27039-1-29MS27039Screws
MS27039C1-29MS27039Screws
MS27039DD1-30MS27039Screws
MS27039BP1-30MS27039Screws
MS27039B1-30MS27039Screws
MS27039-1-30MS27039Screws
MS27039C1-30MS27039Screws
MS27039DD1-31MS27039Screws
MS27039BP1-31MS27039Screws
MS27039B1-31MS27039Screws
MS27039-1-31MS27039Screws
MS27039C1-31MS27039Screws
MS27039DD1-32MS27039Screws
MS27039BP1-32MS27039Screws
MS27039B1-32MS27039Screws
MS27039-1-32MS27039Screws
MS27039C1-32MS27039Screws
MS27039DD1-33MS27039Screws
MS27039BP1-33MS27039Screws
MS27039B1-33MS27039Screws
MS27039-1-33MS27039Screws
MS27039C1-33MS27039Screws
MS27039DD1-34MS27039Screws
MS27039BP1-34MS27039Screws
MS27039B1-34MS27039Screws
MS27039-1-34MS27039Screws
MS27039C1-34MS27039Screws
MS27039DD1-35MS27039Screws
MS27039BP1-35MS27039Screws
MS27039B1-35MS27039Screws
MS27039-1-35MS27039Screws
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

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