Used on cowl door latch c-141. 2a thread class right-hand 1.750" thread length 3.420" overall length 24 thread quantity per inch oblong, closed unf thread series
3a thread class right-hand 0.406" thread length 2.470" overall length 32 thread quantity per inch navy special project passivate surface treated round, closed unf thread series
Used on pacer dawn. 3a thread class right-hand 1.175" thread length 3.250" overall length 20 thread quantity per inch shank grooved 1.500 distance from center of eye:groove has 0.125 radius passivate surface treated unjf thread series