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 4140-01-350-3277
NSN 5910-00-834-8497
NSN 6650-01-613-1086
NSN 5990-00-212-4316
NSN 6650-00-202-4540
NSN 5996-00-389-7404
NSN 7035-01-201-9850
NSN 5910-01-444-1239
NSN 5998-01-442-7718
NSN 5930-01-237-2596
NSN 5965-00-479-3026
NSN 5920-01-089-7903