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 5935-01-062-3112
NSN 6620-01-053-6650
NSN 5930-01-485-8946
NSN 6620-01-032-3937
NSN 6220-01-437-5659
NSN 5975-00-508-1505
NSN 5985-01-327-3017
NSN 2925-00-969-8340
NSN 6130-01-426-8841
NSN 6145-00-635-9957
NSN 6620-00-481-4210
NSN 6650-00-597-7313