A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5975-00-736-3420
NSN 6650-00-142-6147
NSN 6650-01-325-9824
NSN 6145-01-362-0089
NSN 2925-00-735-4979
NSN 5855-01-180-5369
NSN 6610-01-244-7192
NSN 5930-00-291-5400
NSN 6320-00-242-3300
NSN 6320-00-313-9114
NSN 4140-00-985-0182
NSN 6645-00-583-0066