Used on RQ-4A. 3a thread class right-hand 0.139" thread length flat countersunk head style 32 thread quantity per inch internal drive offset cruciform recess per MS14191 unjf thread series
Used on RQ-4A. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.062" grip length spindle, either visible or internal lock type
3a thread class right-hand straight pan head style 0.250" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjc thread series
3a thread class right-hand 0.365" thread length hexagon extended washer head style 32 thread quantity per inch passivate fastener surface treated unf thread series
Used on spec item. 3a thread class right-hand 0.659" thread length spline extended washer head style 0.365" grip length 24 thread quantity per inch dry film lubricant per mil-l-46010, type 1 passivate surface treated unf thread series
3a thread class right-hand 0.385" thread length double hexagon w/hole head style 0.240" grip length 32 thread quantity per inch item has undrilled head. cadmium surface treated unjc thread series