A nut round in shape, whose outer surface or portion(s) is/are knurled. It may have provisions for external wrenching. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5999-01-469-6750
NSN 2925-01-255-6394
NSN 5999-01-100-4414
NSN 5910-01-022-6505
NSN 6645-00-287-9192
NSN 6650-01-481-8009
NSN 6220-00-107-1835
NSN 6610-00-468-1958
NSN 6320-01-506-9439
NSN 6620-01-067-8336
NSN 5920-01-487-6419
NSN 7035-01-026-1171