A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Classification: Other copper screws (not for wood) bolts and nuts
NSN 2925-00-875-9776
NSN 6220-01-363-9713
NSN 5920-01-122-0477
NSN 5925-01-177-9077
NSN 6105-01-168-8335
NSN 6685-01-453-7894
NSN 5990-00-866-3694
NSN 6150-01-126-0022
NSN 5960-00-490-0138
NSN 6220-01-461-2910
NSN 6650-01-604-4142
NSN 4140-01-508-4512