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 6130-01-643-3024
NSN 5996-01-044-0204
NSN 6685-01-608-5596
NSN 5935-01-040-2707
NSN 5895-00-185-4543
NSN 6135-01-010-0891
NSN 5930-01-132-3247
NSN 6145-00-113-6278
NSN 6620-01-012-2852
NSN 2925-01-055-7607
NSN 5975-00-456-6003
NSN 5835-00-984-1233