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 6650-00-754-2276
NSN 5950-00-225-8557
NSN 6145-00-423-1563
NSN 5999-00-925-3819
NSN 5925-01-578-6869
NSN 5930-00-364-7798
NSN 5945-01-446-0387
NSN 4140-00-964-8623
NSN 6220-00-529-8415
NSN 6685-01-180-7697
NSN 5920-01-438-3640
NSN 5855-01-569-7816