1.438 in. Screw size
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Classification: Spring washers and other lock washers, iron or steel
NSN 2925-01-517-4037
NSN 5905-00-045-6918
NSN 6145-01-012-2098
NSN 5996-01-155-2467
NSN 5920-00-682-0500
NSN 5950-01-398-7210
NSN 6150-01-066-6104
NSN 5960-01-495-0859
NSN 5855-01-575-4813
NSN 7035-01-265-0216
NSN 5950-01-648-2095
NSN 5920-00-650-6562