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 5925-01-400-3002
NSN 6685-01-515-4409
NSN 5915-01-484-4284
NSN 5965-00-876-2378
NSN 5975-01-038-8707
NSN 7035-01-512-0334
NSN 5975-00-949-5830
NSN 6650-01-418-0790
NSN 5915-01-424-3186
NSN 5915-01-134-2817
NSN 5910-00-394-9524
NSN 6135-01-235-4168