← 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 82 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS27039C5-24MS27039Screws
MS27039DD5-25MS27039Screws
MS27039BP5-25MS27039Screws
MS27039B5-25MS27039Screws
MS27039-5-25MS27039Screws
MS27039C5-25MS27039Screws
MS27039DD5-26MS27039Screws
MS27039BP5-26MS27039Screws
MS27039B5-26MS27039Screws
MS27039-5-26MS27039Screws
MS27039C5-26MS27039Screws
MS27039DD5-27MS27039Screws
MS27039BP5-27MS27039Screws
MS27039B5-27MS27039Screws
MS27039-5-27MS27039Screws
MS27039C5-27MS27039Screws
MS27039DD5-28MS27039Screws
MS27039BP5-28MS27039Screws
MS27039B5-28MS27039Screws
MS27039-5-28MS27039Screws
MS27039C5-28MS27039Screws
MS27039DD5-29MS27039Screws
MS27039BP5-29MS27039Screws
MS27039B5-29MS27039Screws
MS27039-5-29MS27039Screws
MS27039C5-29MS27039Screws
MS27039DD5-30MS27039Screws
MS27039BP5-30MS27039Screws
MS27039B5-30MS27039Screws
MS27039-5-30MS27039Screws
MS27039C5-30MS27039Screws
MS27039DD5-31MS27039Screws
MS27039BP5-31MS27039Screws
MS27039B5-31MS27039Screws
MS27039-5-31MS27039Screws
MS27039C5-31MS27039Screws
MS27039DD5-32MS27039Screws
MS27039BP5-32MS27039Screws
MS27039B5-32MS27039Screws
MS27039-5-32MS27039Screws
MS27039C5-32MS27039Screws
MS27039DD5-33MS27039Screws
MS27039BP5-33MS27039Screws
MS27039B5-33MS27039Screws
MS27039-5-33MS27039Screws
MS27039C5-33MS27039Screws
MS27039DD5-34MS27039Screws
MS27039BP5-34MS27039Screws
MS27039B5-34MS27039Screws
MS27039-5-34MS27039Screws
MS27039C5-34MS27039Screws
MS27039DD5-35MS27039Screws
MS27039BP5-35MS27039Screws
MS27039B5-35MS27039Screws
MS27039-5-35MS27039Screws
MS27039C5-35MS27039Screws
MS27039DD5-36MS27039Screws
MS27039BP5-36MS27039Screws
MS27039B5-36MS27039Screws
MS27039-5-36MS27039Screws
MS27039C5-36MS27039Screws
MS27039DD5-37MS27039Screws
MS27039BP5-37MS27039Screws
MS27039B5-37MS27039Screws
MS27039-5-37MS27039Screws
MS27039C5-37MS27039Screws
MS27039DD5-38MS27039Screws
MS27039BP5-38MS27039Screws
MS27039B5-38MS27039Screws
MS27039-5-38MS27039Screws
MS27039C5-38MS27039Screws
MS27039DD5-39MS27039Screws
MS27039BP5-39MS27039Screws
MS27039B5-39MS27039Screws
MS27039-5-39MS27039Screws
MS27039C5-39MS27039Screws
MS27039DD5-40MS27039Screws
MS27039BP5-40MS27039Screws
MS27039B5-40MS27039Screws
MS27039-5-40MS27039Screws

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