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 5915-00-255-3674
NSN 5996-01-408-7697
NSN 6240-01-602-5514
NSN 6150-01-258-3728
NSN 5945-01-471-6623
NSN 6645-01-043-5236
NSN 5930-01-519-8309
NSN 5990-01-251-0234
NSN 5905-01-039-6630
NSN 2925-00-652-3408
NSN 6320-00-149-7570
NSN 6105-01-424-8861