A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5915-01-364-2251
NSN 5990-01-503-0194
NSN 5990-01-573-1634
NSN 5910-01-458-7014
NSN 6685-00-087-4573
NSN 6610-00-540-8911
NSN 6620-01-158-7309
NSN 5910-01-391-9718
NSN 5935-01-257-8712
NSN 6130-01-483-6804
NSN 5920-01-020-7659
NSN 5999-01-119-1532