A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5930-01-225-1579
NSN 5935-01-415-3906
NSN 5925-01-474-2465
NSN 5945-01-238-0111
NSN 5835-01-126-9358
NSN 5990-01-326-2677
NSN 6145-01-310-5893
NSN 6645-00-077-1805
NSN 6240-01-304-2798
NSN 6620-01-348-1893
NSN 5920-00-709-1149
NSN 6240-01-178-5604