A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5930-01-470-4695
NSN 6145-01-307-8674
NSN 5990-01-473-4314
NSN 5855-01-555-3354
NSN 5905-01-459-0665
NSN 6110-00-199-1616
NSN 5925-01-131-6794
NSN 6135-01-445-6589
NSN 6150-01-516-1542
NSN 4140-00-433-9571
NSN 5985-01-458-8434
NSN 5925-01-168-7812