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 5945-01-279-4450
NSN 5920-01-411-5512
NSN 5990-01-092-1963
NSN 6685-01-508-3469
NSN 2925-01-203-0493
NSN 6645-01-299-7806
NSN 5965-00-841-9195
NSN 5930-01-554-1180
NSN 6645-01-468-4990
NSN 5905-00-275-1124
NSN 5835-01-628-1748
NSN 7035-01-034-6183