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 6105-01-360-9624
NSN 6645-01-193-1277
NSN 5905-01-275-5518
NSN 5999-00-592-7570
NSN 6130-01-219-5221
NSN 5975-01-556-2596
NSN 7035-00-803-3056
NSN 5925-00-214-0461
NSN 6145-01-420-6132
NSN 5990-01-548-3711
NSN 5920-01-228-4384
NSN 5930-01-591-6479