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 5905-01-484-0912
NSN 6240-01-461-9635
NSN 6150-00-832-3364
NSN 6110-01-543-0282
NSN 5915-01-014-1042
NSN 6220-01-656-0483
NSN 6610-00-918-1700
NSN 5985-01-363-1458
NSN 5996-00-025-8026
NSN 6620-01-031-3989
NSN 5930-01-419-8978
NSN 2925-00-275-1807