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 2925-01-513-9114
NSN 6110-01-308-2038
NSN 6145-01-432-0088
NSN 5990-01-633-9503
NSN 6645-01-212-9192
NSN 5950-00-032-3639
NSN 5965-00-475-2759
NSN 4140-01-378-6414
NSN 5910-01-128-1456
NSN 5945-01-453-7496
NSN 5915-00-144-5548
NSN 5999-00-958-0563