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 2925-00-124-5465
NSN 5990-01-027-0568
NSN 6110-00-920-4855
NSN 5950-01-089-9712
NSN 5935-00-144-8017
NSN 5998-01-386-3859
NSN 6145-01-060-9334
NSN 2925-00-144-6405
NSN 5905-00-577-1785
NSN 6135-00-269-5843
NSN 5998-01-263-4518
NSN 6645-00-115-6657