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 5895-01-463-8583
NSN 5990-01-065-0492
NSN 6240-00-451-8587
NSN 5985-00-952-1025
NSN 5950-00-079-4018
NSN 6610-00-734-5976
NSN 5985-00-212-7690
NSN 5998-01-501-2164
NSN 5996-00-601-0472
NSN 6320-01-631-7828
NSN 6320-00-261-9136
NSN 5965-01-470-0393