3a thread class right-hand 0.282" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
Used on an/alq-131 block i. 3a thread class right-hand 0.187" thread length flat chamfer head style 40 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.850" thread length bevel-conical head style 18 thread quantity per inch locking element shall meet the requirements of mil-f-18240 except the temperature shall be 300deg cadmium surface treated unjf thread series
Used on an/ale-40. 3a thread class right-hand 0.840" thread length flat countersunk head style 24 thread quantity per inch externally relieved portion 0.100in. lg at tip of thread end; concentrichole through threaded portion to accomodate retaining clip-locking feature cadmium surface treated unf thread series
3a thread class right-hand 0.913" thread length bevel-conical head style 0.070" hole diameter 18 thread quantity per inch cadmium surface treated unjf thread series