Used on de-ice control. 0.276" hole diameter 2.455" outside diameter 0.0309" material thickness navy special project cadmium surface treated shouldered
Used on 6675-01-515-4610 azimuth surveying instrument. short barrel shoulder washer head dia 0.750 inch; head height 0.060 inch; barrel external dia 0.500 inch; barrel interion dia 0.385 inch; barrel length 0.060 inch; accommodates 0.375 inch screw