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 7035-01-038-9970
NSN 6620-00-981-6958
NSN 5975-01-303-6772
NSN 6135-01-534-0310
NSN 6130-01-318-0725
NSN 6130-01-589-2388
NSN 5985-01-232-0803
NSN 6110-01-422-1572
NSN 5985-00-057-3497
NSN 5895-01-099-9393
NSN 2925-01-089-6269
NSN 6240-01-660-1680