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 5895-01-418-9656
NSN 5935-01-533-9061
NSN 6135-01-523-3198
NSN 5990-01-109-5295
NSN 6135-00-990-1822
NSN 6645-01-519-3007
NSN 5925-01-388-2763
NSN 6620-01-512-2016
NSN 5920-01-603-7437
NSN 6110-01-399-1176
NSN 5999-01-134-6799
NSN 5999-00-596-1930