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 5935-01-514-2015
NSN 5999-01-386-2643
NSN 5930-01-145-7994
NSN 5960-01-056-0994
NSN 6135-01-273-1253
NSN 6685-01-243-5833
NSN 5935-01-322-5502
NSN 5835-00-083-6557
NSN 6610-01-198-3862
NSN 5905-00-471-3041
NSN 6320-01-209-0952
NSN 5925-01-090-3859