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 5835-01-344-2857
NSN 6620-01-471-8128
NSN 6130-01-439-6494
NSN 5975-00-556-9743
NSN 6320-00-098-2858
NSN 6610-01-394-3808
NSN 6145-01-224-7655
NSN 6645-01-469-2458
NSN 5999-01-431-7323
NSN 5960-00-467-7400
NSN 6610-01-459-7535
NSN 6610-00-186-3433