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 5965-01-331-5431
NSN 6620-00-536-5028
NSN 2925-00-839-6815
NSN 5975-01-596-8874
NSN 6620-00-035-5813
NSN 6145-01-420-5513
NSN 5996-01-025-5683
NSN 5930-00-157-4559
NSN 6135-01-433-2062
NSN 5930-00-170-4541
NSN 6620-00-098-5652
NSN 6130-00-593-4769