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 7035-00-455-7666
NSN 6220-01-346-9269
NSN 2925-01-029-5300
NSN 5945-00-203-5575
NSN 6135-00-816-9052
NSN 5990-00-636-4218
NSN 5999-01-381-3663
NSN 5950-00-991-0825
NSN 6130-01-463-2539
NSN 6320-01-449-1014
NSN 6135-01-428-8821
NSN 6130-00-408-2578