A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5855-01-497-0467
NSN 6130-00-221-7061
NSN 6240-01-009-8729
NSN 6220-01-050-8122
NSN 6110-01-542-8642
NSN 6150-01-173-5188
NSN 5975-01-338-6010
NSN 5996-01-239-6809
NSN 7035-01-561-3556
NSN 5975-00-725-6860
NSN 5960-01-632-6576
NSN 5999-00-003-8958