A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6645-01-476-8013
NSN 6610-00-700-3679
NSN 6650-00-294-0881
NSN 5996-00-754-4057
NSN 5930-00-171-3251
NSN 5960-01-477-7632
NSN 6320-00-450-7014
NSN 6645-01-618-8501
NSN 5920-01-139-5973
NSN 5905-01-515-9882
NSN 6240-00-880-1893
NSN 5930-00-864-0696