3a thread class right-hand 0.429" thread length dished hexagon head style 1.928" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.992" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.406" thread length flat countersunk undercut head style 0.688" grip length 32 thread quantity per inch provide with o-ring unjf thread series
Used on generator control, model 21b30-3c. right-hand pan head style 40 thread quantity per inch screw, pan head, number 4-40 phillips head number 2; no finish; number 4 thread size
Used on mau-169/b/ab/bb/bd laser guided warhead. 2a thread class right-hand 0.875" thread length pan head style 32 thread quantity per inch screw, machine, altered, self-locking passivate screw surface treated nitem locking feature, strip cut on thread lgth 0.350/0.520 in. from thread end, 0.023/0.063 in. dp, max install torque 6 in-lb, min break torque 1 in-lb, this item altered from p/n MS51957-33, nsn 5305-00-054-6657 unc thread series