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 5935-01-433-1625
NSN 6130-01-507-3204
NSN 6135-01-142-6456
NSN 6320-01-216-1678
NSN 5996-00-252-8081
NSN 5950-00-182-8204
NSN 6645-00-140-5173
NSN 5998-00-127-6445
NSN 6220-00-187-8569
NSN 5965-00-630-7872
NSN 6110-01-205-7204
NSN 7035-01-313-3677