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 6645-00-527-7258
NSN 6150-01-224-4615
NSN 6135-00-900-2139
NSN 5895-01-387-3678
NSN 6645-01-348-5722
NSN 5935-00-100-0101
NSN 6105-01-225-0217
NSN 5915-00-800-5264
NSN 5996-01-155-2467
NSN 7035-01-134-7080
NSN 6645-01-292-5092
NSN 5935-01-118-0567