A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5999-00-779-0857
NSN 6220-00-238-0433
NSN 5910-01-522-8370
NSN 5910-00-828-4371
NSN 6110-00-497-3505
NSN 5910-00-226-7146
NSN 5998-01-222-1085
NSN 6150-00-661-0184
NSN 5920-01-122-1509
NSN 5855-01-007-9541
NSN 5960-01-140-1710
NSN 5998-00-214-0251