A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5996-01-271-1542
NSN 6130-01-139-0290
NSN 5999-01-281-0016
NSN 5930-01-042-8665
NSN 2925-00-450-7783
NSN 5990-01-591-8797
NSN 6135-01-022-5427
NSN 5950-01-057-8721
NSN 6685-01-604-4054
NSN 5930-01-444-2509
NSN 5999-01-393-7961
NSN 7035-01-458-3532