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 5905-00-263-3453
NSN 5905-01-381-0638
NSN 6240-00-624-8440
NSN 4140-01-030-2342
NSN 5855-00-087-7833
NSN 5855-00-446-5921
NSN 5996-01-496-8563
NSN 6110-01-651-1488
NSN 5835-01-501-0526
NSN 6645-01-386-6311
NSN 6145-01-367-1404
NSN 6145-01-535-1664