A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6645-00-410-0571
NSN 6610-00-938-0161
NSN 6645-00-116-1409
NSN 5930-00-997-8638
NSN 5960-01-191-6249
NSN 6135-00-906-0984
NSN 6320-00-194-4252
NSN 6685-01-280-5181
NSN 5985-01-041-4905
NSN 6320-00-433-2773
NSN 6145-01-574-5261
NSN 6145-00-849-9758