← 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 52 of 72

Standard hardware part numbers
Part numberSeriesHardware
MS27039C4-46MS27039Screws
MS27039DD4-47MS27039Screws
MS27039BP4-47MS27039Screws
MS27039B4-47MS27039Screws
MS27039-4-47MS27039Screws
MS27039C4-47MS27039Screws
MS27039DD4-48MS27039Screws
MS27039BP4-48MS27039Screws
MS27039B4-48MS27039Screws
MS27039-4-48MS27039Screws
MS27039C4-48MS27039Screws
MS27039DD5-05MS27039Screws
MS27039BP5-05MS27039Screws
MS27039B5-05MS27039Screws
MS27039-5-05MS27039Screws
MS27039C5-05MS27039Screws
MS27039DD5-06MS27039Screws
MS27039BP5-06MS27039Screws
MS27039B5-06MS27039Screws
MS27039-5-06MS27039Screws
MS27039C5-06MS27039Screws
MS27039DD5-07MS27039Screws
MS27039BP5-07MS27039Screws
MS27039B5-07MS27039Screws
MS27039-5-07MS27039Screws
MS27039C5-07MS27039Screws
MS27039DD5-08MS27039Screws
MS27039BP5-08MS27039Screws
MS27039B5-08MS27039Screws
MS27039-5-08MS27039Screws
MS27039C5-08MS27039Screws
MS27039DD5-09MS27039Screws
MS27039BP5-09MS27039Screws
MS27039B5-09MS27039Screws
MS27039-5-09MS27039Screws
MS27039C5-09MS27039Screws
MS27039DD5-10MS27039Screws
MS27039BP5-10MS27039Screws
MS27039B5-10MS27039Screws
MS27039-5-10MS27039Screws
MS27039C5-10MS27039Screws
MS27039DD5-11MS27039Screws
MS27039BP5-11MS27039Screws
MS27039B5-11MS27039Screws
MS27039-5-11MS27039Screws
MS27039C5-11MS27039Screws
MS27039DD5-12MS27039Screws
MS27039BP5-12MS27039Screws
MS27039B5-12MS27039Screws
MS27039-5-12MS27039Screws
MS27039C5-12MS27039Screws
MS27039DD5-13MS27039Screws
MS27039BP5-13MS27039Screws
MS27039B5-13MS27039Screws
MS27039-5-13MS27039Screws
MS27039C5-13MS27039Screws
MS27039DD5-14MS27039Screws
MS27039BP5-14MS27039Screws
MS27039B5-14MS27039Screws
MS27039-5-14MS27039Screws
MS27039C5-14MS27039Screws
MS27039DD5-15MS27039Screws
MS27039BP5-15MS27039Screws
MS27039B5-15MS27039Screws
MS27039-5-15MS27039Screws
MS27039C5-15MS27039Screws
MS27039DD5-16MS27039Screws
MS27039BP5-16MS27039Screws
MS27039B5-16MS27039Screws
MS27039-5-16MS27039Screws
MS27039C5-16MS27039Screws
MS27039DD5-17MS27039Screws
MS27039BP5-17MS27039Screws
MS27039B5-17MS27039Screws
MS27039-5-17MS27039Screws
MS27039C5-17MS27039Screws
MS27039DD5-18MS27039Screws
MS27039BP5-18MS27039Screws
MS27039B5-18MS27039Screws
MS27039-5-18MS27039Screws

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