Lock washer 1/2" med s/t
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
NSN 5965-01-204-1423
NSN 6620-00-209-0767
NSN 6320-00-025-9910
NSN 6320-01-170-4068
NSN 6320-00-322-3460
NSN 4140-00-252-0879
NSN 6110-00-287-9158
NSN 6135-00-819-8074
NSN 5930-01-652-7396
NSN 6110-01-348-5648
NSN 6135-00-134-6648
NSN 5925-00-953-5801