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 6105-00-711-3578
NSN 2925-00-536-4574
NSN 6650-00-754-2276
NSN 5975-01-428-3305
NSN 6240-01-168-0651
NSN 6620-00-803-2423
NSN 5996-00-248-7061
NSN 5985-00-177-1669
NSN 6620-01-170-8270
NSN 6240-01-652-7397
NSN 6105-01-210-6542
NSN 7035-01-190-7332