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 5965-01-155-0811
NSN 6645-01-259-7142
NSN 5905-00-710-4147
NSN 6320-01-438-6280
NSN 5950-01-270-3722
NSN 5945-01-403-2800
NSN 6145-01-293-2055
NSN 5925-01-411-6028
NSN 5835-01-030-2519
NSN 5855-01-003-7102
NSN 5965-01-371-1297
NSN 5930-01-444-9629