Rockwell c scale 40 min and rockwell c scale 45 max washer
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 6110-01-303-0839
NSN 5905-01-129-7589
NSN 7035-01-141-3041
NSN 5920-01-290-0677
NSN 5999-01-147-5684
NSN 6240-00-984-6257
NSN 5975-01-453-8007
NSN 5965-00-997-5764
NSN 6645-01-418-8304
NSN 5950-00-434-9296
NSN 5960-01-246-4809
NSN 6240-00-052-4592