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 5985-00-191-5134
NSN 6135-01-275-1363
NSN 6135-01-022-5427
NSN 5920-00-291-1379
NSN 5985-01-348-7428
NSN 6240-01-245-0137
NSN 5835-01-555-8963
NSN 6685-00-599-4088
NSN 4140-01-050-8096
NSN 5925-01-159-7595
NSN 6650-01-500-0555
NSN 5920-00-478-1280