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 6130-01-531-9684
NSN 5920-00-275-0498
NSN 6135-01-088-4301
NSN 2925-01-320-6512
NSN 6110-01-393-5093
NSN 4140-01-082-8065
NSN 5960-00-082-4298
NSN 6620-00-115-9050
NSN 7035-00-300-3208
NSN 5975-01-193-7542
NSN 5855-01-088-8700
NSN 6150-00-263-3451