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 5895-01-112-0532
NSN 5975-01-258-1046
NSN 6105-01-360-2776
NSN 5920-01-100-5571
NSN 6650-00-491-7920
NSN 5950-01-532-1031
NSN 6650-00-134-5130
NSN 6130-00-249-5699
NSN 6645-01-010-3746
NSN 6685-01-005-3539
NSN 6620-01-418-7562
NSN 5990-00-412-4411