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 5895-00-121-3366
NSN 2925-00-982-0409
NSN 5915-01-149-1042
NSN 5835-00-400-5056
NSN 5925-01-204-3363
NSN 6110-01-435-5871
NSN 6220-01-258-6217
NSN 4140-01-485-0410
NSN 5999-00-952-0019
NSN 6645-01-468-4990
NSN 4140-01-468-5434
NSN 5910-01-011-6206