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 5915-01-440-8846
NSN 5895-01-377-9115
NSN 5915-01-091-9568
NSN 6610-00-261-8159
NSN 6150-01-082-2820
NSN 5975-01-310-5015
NSN 5985-01-353-3167
NSN 5965-00-735-9315
NSN 6130-01-213-6501
NSN 5960-01-399-4327
NSN 5835-01-441-4746
NSN 5985-01-102-3991