A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5915-01-069-0453
NSN 5855-00-298-0261
NSN 6220-01-247-2290
NSN 5895-00-251-3514
NSN 5905-01-659-4567
NSN 5855-01-550-5219
NSN 6135-01-426-8282
NSN 5975-00-233-6301
NSN 6240-00-824-0924
NSN 5935-01-316-6360
NSN 5905-00-137-5311
NSN 5996-01-417-8669