A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6645-01-541-1972
NSN 6240-01-476-7357
NSN 5930-01-188-8518
NSN 6645-00-462-7072
NSN 4140-00-955-9019
NSN 6685-00-068-7166
NSN 5945-00-642-4795
NSN 5945-01-370-4362
NSN 5925-00-862-0142
NSN 5905-01-125-7968
NSN 5915-00-498-5227
NSN 5930-01-478-5847