3a thread class right-hand 0.245" thread length headless (setscrew) head style 24 thread quantity per inch two holes 0.041 in. min, 0.044 in max dia drilled thru slotted end, 90 deg apart unf thread series
2a thread class right-hand 1.310" thread length headless (setscrew) head style 24 thread quantity per inch 2 drilled holes 0; 064 in; dia in drive end cadmium surface treated unf thread series
2a thread class right-hand 0.625" thread length headless (setscrew) head style 20 thread quantity per inch cadmium or zinc surface treated unc thread series
Used on w/s:support equipment, f-16 aircraft; deep submergence systems programs (dssp); engine, aircraft t-64; missile, mx peacekeeper; engine, t55-l-712 (ch-47/mh-47e). 3a thread class right-hand 0.187" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unc thread series
Used on w/s:tactical air opns module (an/tyq-(23)); submarine surveillance systems; seawolf class ssn; los angeles class ssn (688); joint stars target radar system; helicopter, hh-53h pave low; aircraft, tomcat f-14; aircraft, stratolifter c-135; aircraft, hercules c-130. 3a thread class right-hand 0.250" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unc thread series
