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 5950-01-126-9748
NSN 5910-01-423-8985
NSN 5965-01-040-4178
NSN 6610-01-224-7247
NSN 6645-00-171-9639
NSN 5925-00-505-4083
NSN 5999-01-165-0527
NSN 6620-01-390-1121
NSN 5855-01-522-4471
NSN 6130-01-553-8854
NSN 5920-01-308-0693
NSN 6685-01-220-2283