The following name is assigned by the commerical controlling agency is washer, lock internal tooth; number 6 hole
No other part numbers with same form, fit, and function found.
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 6610-01-633-4179
NSN 5996-01-429-0390
NSN 5910-01-209-4092
NSN 6620-01-562-6865
NSN 5835-00-954-2833
NSN 6135-00-938-1351
NSN 5835-01-360-2657
NSN 5915-01-100-1028
NSN 5895-00-471-5711
NSN 6150-00-753-3950
NSN 6145-01-411-6454
NSN 5930-00-597-5064