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 6105-00-179-9863
NSN 5930-01-043-4436
NSN 6620-01-261-2985
NSN 6135-01-219-8612
NSN 6220-01-281-6027
NSN 6220-01-420-0390
NSN 5925-01-148-2301
NSN 6110-01-522-6827
NSN 5915-00-900-7577
NSN 5920-00-908-1929
NSN 5975-01-361-1198
NSN 2925-00-038-0596