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 4140-00-913-6072
NSN 5990-00-863-6049
NSN 6220-01-245-3264
NSN 5945-01-415-9984
NSN 5915-01-424-8648
NSN 6110-00-868-9058
NSN 5835-01-229-6964
NSN 5960-01-340-3072
NSN 7035-01-076-3091
NSN 7035-00-371-7749
NSN 6320-01-364-1840
NSN 7035-01-237-8653