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 5975-00-232-1785
NSN 5990-01-514-8708
NSN 5915-00-765-0558
NSN 7035-00-252-7467
NSN 5998-01-598-0782
NSN 2925-01-285-7163
NSN 5998-00-927-7592
NSN 5855-01-384-3314
NSN 5920-01-434-8504
NSN 5835-01-208-1939
NSN 5905-01-114-9791
NSN 5905-01-349-4168