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 6145-01-535-5959
NSN 2925-00-241-5244
NSN 5835-01-386-4027
NSN 5950-01-604-9228
NSN 5855-00-832-9341
NSN 5930-01-184-3378
NSN 2925-01-127-0167
NSN 5965-01-474-8265
NSN 6110-00-395-7040
NSN 5945-01-499-6909
NSN 6645-00-033-8714
NSN 6685-00-008-1923