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 6620-01-600-0479
NSN 7035-01-548-6882
NSN 5990-01-034-4532
NSN 5930-01-251-4299
NSN 5996-01-188-7934
NSN 5990-01-572-3137
NSN 5950-01-110-1046
NSN 5925-01-506-0593
NSN 5950-00-952-6734
NSN 5985-01-161-9394
NSN 6110-00-635-1013
NSN 6320-01-616-0843