← 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 121 of 129

Standard hardware part numbers
Part numberSeriesHardware
AN381-6-26AN381Cotter pins
AN381-15-28AN381Cotter pins
AN381-2-28AN381Cotter pins
AN381-25-28AN381Cotter pins
AN381-3-28AN381Cotter pins
AN381-4-28AN381Cotter pins
AN381-5-28AN381Cotter pins
AN381-6-28AN381Cotter pins
AN381-15-32AN381Cotter pins
AN381-2-32AN381Cotter pins
AN381-25-32AN381Cotter pins
AN381-3-32AN381Cotter pins
AN381-4-32AN381Cotter pins
AN381-5-32AN381Cotter pins
AN381-6-32AN381Cotter pins
AN381-7-32AN381Cotter pins
AN381-8-32AN381Cotter pins
AN381-10-32AN381Cotter pins
AN381-4-36AN381Cotter pins
AN381-5-36AN381Cotter pins
AN381-6-36AN381Cotter pins
AN381-7-36AN381Cotter pins
AN381-8-36AN381Cotter pins
AN381-10-36AN381Cotter pins
AN381-5-40AN381Cotter pins
AN381-6-40AN381Cotter pins
AN381-7-40AN381Cotter pins
AN381-8-40AN381Cotter pins
AN381-10-40AN381Cotter pins
AN381-6-48AN381Cotter pins
AN381-8-48AN381Cotter pins
AN381-8-56AN381Cotter pins
AN381-8-64AN381Cotter pins
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
AN364-1018AN364Nuts
AN364-1018AAN364Nuts
AN364-1032AN364Nuts
AN364-1032AAN364Nuts
AN364-1216AN364Nuts
AN364-1216AAN364Nuts
AN364-1414AN364Nuts
AN364-1414AAN364Nuts
AN364-1614AN364Nuts
AN364-1614AAN364Nuts
AN364-1812AN364Nuts
AN364-1812AAN364Nuts
AN364-2012AN364Nuts
AN364-2012AAN364Nuts
AN364-428AN364Nuts
AN364-428AAN364Nuts
AN364-524AN364Nuts
AN364-524AAN364Nuts
AN364-624AN364Nuts

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