Used on 26vortac equipment. functional desc: thumb screw; ref data & literature: 2A1MP7, ti 6820.2, fa 9996/2, vortac, vor/dme, vor equipment, vol 8, sec 8, pg 8-117
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.998" thread length hexagon head style 32 thread quantity per inch navy special project passivate screw surface treated unjc thread series
