A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 6240-01-054-0067
NSN 6145-01-527-5162
NSN 5915-01-260-6453
NSN 5935-01-065-4304
NSN 5985-00-900-7449
NSN 5935-01-033-5409
NSN 5985-00-964-9673
NSN 6150-00-294-6461
NSN 5855-00-221-9435
NSN 5905-00-218-1237
NSN 5999-00-417-0485
NSN 6650-01-246-0213