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 5985-01-394-0398
NSN 6105-00-859-4809
NSN 2925-01-312-9502
NSN 6110-00-246-3941
NSN 5905-01-604-3892
NSN 6685-00-601-9260
NSN 6320-01-522-0318
NSN 6145-01-534-9881
NSN 5905-01-225-4185
NSN 6620-01-388-8955
NSN 5965-01-348-2493
NSN 5985-00-079-0598