A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5996-00-496-8806
NSN 6110-01-145-3814
NSN 6320-01-429-9871
NSN 2925-01-464-3093
NSN 2925-01-127-0167
NSN 6645-00-033-8714
NSN 6135-00-078-9931
NSN 5855-01-010-4921
NSN 6145-00-233-6010
NSN 6320-01-462-2295
NSN 6145-01-439-5035
NSN 5960-01-189-1644