← 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 87 of 129

Standard hardware part numbers
Part numberSeriesHardware
MS27039C7-17MS27039Screws
MS27039DD7-18MS27039Screws
MS27039BP7-18MS27039Screws
MS27039B7-18MS27039Screws
MS27039-7-18MS27039Screws
MS27039C7-18MS27039Screws
MS27039DD7-19MS27039Screws
MS27039BP7-19MS27039Screws
MS27039B7-19MS27039Screws
MS27039-7-19MS27039Screws
MS27039C7-19MS27039Screws
MS27039DD7-20MS27039Screws
MS27039BP7-20MS27039Screws
MS27039B7-20MS27039Screws
MS27039-7-20MS27039Screws
MS27039C7-20MS27039Screws
MS27039DD7-21MS27039Screws
MS27039BP7-21MS27039Screws
MS27039B7-21MS27039Screws
MS27039-7-21MS27039Screws
MS27039C7-21MS27039Screws
MS27039DD7-22MS27039Screws
MS27039BP7-22MS27039Screws
MS27039B7-22MS27039Screws
MS27039-7-22MS27039Screws
MS27039C7-22MS27039Screws
MS27039DD7-23MS27039Screws
MS27039BP7-23MS27039Screws
MS27039B7-23MS27039Screws
MS27039-7-23MS27039Screws
MS27039C7-23MS27039Screws
MS27039DD7-24MS27039Screws
MS27039BP7-24MS27039Screws
MS27039B7-24MS27039Screws
MS27039-7-24MS27039Screws
MS27039C7-24MS27039Screws
MS27039DD7-25MS27039Screws
MS27039BP7-25MS27039Screws
MS27039B7-25MS27039Screws
MS27039-7-25MS27039Screws
MS27039C7-25MS27039Screws
MS27039DD7-26MS27039Screws
MS27039BP7-26MS27039Screws
MS27039B7-26MS27039Screws
MS27039-7-26MS27039Screws
MS27039C7-26MS27039Screws
MS27039DD7-27MS27039Screws
MS27039BP7-27MS27039Screws
MS27039B7-27MS27039Screws
MS27039-7-27MS27039Screws
MS27039C7-27MS27039Screws
MS27039DD7-28MS27039Screws
MS27039BP7-28MS27039Screws
MS27039B7-28MS27039Screws
MS27039-7-28MS27039Screws
MS27039C7-28MS27039Screws
MS27039DD7-29MS27039Screws
MS27039BP7-29MS27039Screws
MS27039B7-29MS27039Screws
MS27039-7-29MS27039Screws
MS27039C7-29MS27039Screws
MS27039DD7-30MS27039Screws
MS27039BP7-30MS27039Screws
MS27039B7-30MS27039Screws
MS27039-7-30MS27039Screws
MS27039C7-30MS27039Screws
MS27039DD7-31MS27039Screws
MS27039BP7-31MS27039Screws
MS27039B7-31MS27039Screws
MS27039-7-31MS27039Screws
MS27039C7-31MS27039Screws
MS27039DD7-32MS27039Screws
MS27039BP7-32MS27039Screws
MS27039B7-32MS27039Screws
MS27039-7-32MS27039Screws
MS27039C7-32MS27039Screws
MS27039DD7-33MS27039Screws
MS27039BP7-33MS27039Screws
MS27039B7-33MS27039Screws
MS27039-7-33MS27039Screws

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