← 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.

28 references · page 1 of 1

Standard hardware part numbers
Part numberSeriesHardware
MS20995NC20MS20995Safety wire
MS20995NC32MS20995Safety wire
MS20995NC40MS20995Safety wire
MS20995NC51MS20995Safety wire
MS20995NC91MS20995Safety wire
MS20995N20MS20995Safety wire
MS20995N32MS20995Safety wire
MS20995N40MS20995Safety wire
MS20995N51MS20995Safety wire
MS20995N91MS20995Safety wire
MS20995F20MS20995Safety wire
MS20995F32MS20995Safety wire
MS20995F41MS20995Safety wire
MS20995F47MS20995Safety wire
MS20995F91MS20995Safety wire
MS20995C15MS20995Safety wire
MS20995C20MS20995Safety wire
MS20995C32MS20995Safety wire
MS20995C41MS20995Safety wire
MS20995C47MS20995Safety wire
MS20995C91MS20995Safety wire
MS20995AB20MS20995Safety wire
MS20995AB32MS20995Safety wire
MS20995AB41MS20995Safety wire
MS20995AB47MS20995Safety wire
MS20995AB91MS20995Safety wire
MS20995CY15MS20995Safety wire
MS20995CY20MS20995Safety wire

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.

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