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 6135-00-122-2420
NSN 5999-00-881-5836
NSN 5975-00-769-3925
NSN 7035-01-100-2796
NSN 5998-00-482-1787
NSN 5996-01-509-9159
NSN 5910-01-571-8500
NSN 6145-01-605-9983
NSN 2925-01-607-7754
NSN 6320-00-937-5625
NSN 5999-01-573-5612
NSN 5965-01-150-1920