3a thread class right-hand 0.461" thread length flat countersunk head style 3.688" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.750" thread length flat chamfer head style 18 thread quantity per inch cadmium fastener surface treated unrf thread series
3a thread class right-hand 0.533" thread length pan head style 32 thread quantity per inch navy special project furnished with boot type nylon washer 0.500 in. outside dia head unf thread series
Used on an/alq-122. 2a thread class right-hand 0.240" thread length pan head style 32 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.750" thread length hexagon head style 28 thread quantity per inch head shall be marked as describedin sae J429.raised markings are pre ferred, depressions are acceptable; shall meet requirements for surface discontinuities as specified in ff-s-85 oxide surface treated unf thread series
2a thread class 1.810" overall length 32 thread quantity per inch end article application infantry fighting vehicle, nsn 2350-01-179-1027 unf thread series