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 5925-00-964-4989
NSN 6650-00-862-2142
NSN 5910-01-212-9659
NSN 4140-01-005-0154
NSN 6320-01-392-6922
NSN 5925-00-139-2453
NSN 5855-01-180-5369
NSN 6320-00-116-3658
NSN 5925-01-359-5532
NSN 6320-01-072-2073
NSN 6240-00-275-1950
NSN 6130-01-172-5813