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 5996-01-158-2531
NSN 5996-01-469-3140
NSN 6220-00-171-8638
NSN 6110-01-104-3082
NSN 6220-00-899-6718
NSN 5945-00-809-0919
NSN 5965-01-151-0903
NSN 5950-01-010-1203
NSN 5915-01-050-4321
NSN 5915-01-600-7980
NSN 5935-00-686-0447
NSN 5996-01-417-7634