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 6135-00-968-8594
NSN 6145-00-089-6945
NSN 6320-00-725-0754
NSN 5999-00-167-3761
NSN 5950-01-403-2852
NSN 5998-01-431-5787
NSN 5920-01-176-4854
NSN 6610-01-406-6696
NSN 5975-01-568-8709
NSN 6320-01-607-1491
NSN 5930-00-419-7820
NSN 6145-00-280-8488