A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5920-01-067-2944
NSN 5905-00-147-0616
NSN 5915-00-557-1760
NSN 5925-00-111-1969
NSN 5915-01-102-1601
NSN 6105-01-296-0886
NSN 5990-01-229-3003
NSN 7035-00-205-8739
NSN 5910-01-332-6785
NSN 5920-01-082-4375
NSN 5930-00-501-8871
NSN 5960-01-604-1158