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 5925-00-942-7273
NSN 5998-01-574-7305
NSN 5960-01-201-5804
NSN 5930-01-632-3622
NSN 5990-00-424-8872
NSN 5895-01-650-1358
NSN 5960-00-924-7210
NSN 5998-01-395-5312
NSN 5998-00-378-4096
NSN 6150-01-494-3068
NSN 6645-01-370-5264
NSN 6105-01-512-1140