A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5905-01-249-4726
NSN 6320-01-185-3857
NSN 5999-01-578-5289
NSN 5945-01-142-2182
NSN 5945-00-244-1212
NSN 6110-01-567-8975
NSN 6610-01-006-3255
NSN 6685-01-072-1955
NSN 7035-01-364-8454
NSN 7035-00-371-7749
NSN 6645-00-416-8864
NSN 6220-01-007-1912