Internal wrenching
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Classification: Nuts of iron or steel
NSN 5945-00-431-5277
NSN 6650-00-269-5000
NSN 6220-01-434-4306
NSN 5935-01-529-0728
NSN 6130-01-449-7222
NSN 5945-00-263-3036
NSN 6110-01-329-6021
NSN 6135-01-189-2293
NSN 5935-01-357-5577
NSN 6135-01-290-6487
NSN 5998-01-050-9471
NSN 5999-01-487-6826