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 6135-01-226-4071
NSN 6610-01-288-6103
NSN 5975-00-481-2774
NSN 5996-00-882-0791
NSN 5910-01-580-4889
NSN 5975-01-293-9053
NSN 6105-01-421-4457
NSN 5925-01-146-1953
NSN 6650-00-185-3133
NSN 6150-00-268-3659
NSN 5905-00-925-9313
NSN 5996-00-424-5266