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 5985-01-056-5179
NSN 5925-01-494-5867
NSN 6610-01-628-6044
NSN 6650-01-384-1657
NSN 6145-00-496-2020
NSN 7035-00-215-3272
NSN 5975-00-827-0932
NSN 5925-00-456-0651
NSN 5975-00-422-4234
NSN 5950-00-838-6875
NSN 6150-01-480-2384
NSN 5935-01-277-7102