← 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 54 of 72

Standard hardware part numbers
Part numberSeriesHardware
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
MS27039C5-40MS27039Screws
MS27039DD5-41MS27039Screws
MS27039BP5-41MS27039Screws
MS27039B5-41MS27039Screws
MS27039-5-41MS27039Screws
MS27039C5-41MS27039Screws
MS27039DD5-42MS27039Screws
MS27039BP5-42MS27039Screws
MS27039B5-42MS27039Screws
MS27039-5-42MS27039Screws
MS27039C5-42MS27039Screws
MS27039DD5-43MS27039Screws
MS27039BP5-43MS27039Screws
MS27039B5-43MS27039Screws
MS27039-5-43MS27039Screws
MS27039C5-43MS27039Screws
MS27039DD5-44MS27039Screws
MS27039BP5-44MS27039Screws
MS27039B5-44MS27039Screws
MS27039-5-44MS27039Screws
MS27039C5-44MS27039Screws
MS27039DD5-45MS27039Screws
MS27039BP5-45MS27039Screws
MS27039B5-45MS27039Screws
MS27039-5-45MS27039Screws
MS27039C5-45MS27039Screws
MS27039DD5-46MS27039Screws
MS27039BP5-46MS27039Screws
MS27039B5-46MS27039Screws
MS27039-5-46MS27039Screws
MS27039C5-46MS27039Screws
MS27039DD5-47MS27039Screws
MS27039BP5-47MS27039Screws
MS27039B5-47MS27039Screws
MS27039-5-47MS27039Screws
MS27039C5-47MS27039Screws
MS27039DD5-48MS27039Screws
MS27039BP5-48MS27039Screws
MS27039B5-48MS27039Screws
MS27039-5-48MS27039Screws
MS27039C5-48MS27039Screws
MS27039DD6-05MS27039Screws
MS27039BP6-05MS27039Screws
MS27039B6-05MS27039Screws
MS27039-6-05MS27039Screws
MS27039C6-05MS27039Screws
MS27039DD6-06MS27039Screws
MS27039BP6-06MS27039Screws
MS27039B6-06MS27039Screws
MS27039-6-06MS27039Screws

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