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 5965-00-762-0630
NSN 5960-01-584-9452
NSN 6650-00-139-7614
NSN 5999-01-123-9152
NSN 2925-01-569-1549
NSN 6240-01-608-7239
NSN 4140-01-421-1132
NSN 5925-00-262-5651
NSN 5895-00-280-7528
NSN 5985-00-400-1468
NSN 6105-01-099-7160
NSN 6150-01-221-9570