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 5895-01-280-3174
NSN 5950-01-632-1579
NSN 6150-00-311-1336
NSN 5945-01-446-9157
NSN 5855-01-337-0245
NSN 5895-01-169-5302
NSN 5965-01-229-8721
NSN 5925-00-225-1831
NSN 6645-01-463-3024
NSN 6650-01-479-5386
NSN 6110-01-129-2520
NSN 5990-01-127-1108