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 6130-01-449-1088
NSN 6220-01-060-2859
NSN 6320-00-546-9249
NSN 6110-00-466-1674
NSN 5930-01-012-3092
NSN 6130-01-239-8106
NSN 6620-01-633-8443
NSN 6610-00-659-8760
NSN 7035-00-870-0290
NSN 2925-01-548-6674
NSN 6610-01-003-8791
NSN 5910-01-180-7968