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 5965-01-426-1707
NSN 5998-01-476-0735
NSN 5930-01-208-2429
NSN 6110-00-909-3197
NSN 6320-00-115-8800
NSN 6135-01-054-2462
NSN 5996-01-413-0229
NSN 7035-00-059-7970
NSN 7035-00-849-5526
NSN 5990-00-836-2542
NSN 5915-01-266-4600
NSN 6650-01-544-9137