2a thread class right-hand 1.625" overall length 1.938" overall width 10 thread quantity per inch cable bracket attached to mounting flange uns thread series
2a thread class left-hand 1.688" overall length 2.688" overall width 10 thread quantity per inch cable bracket attached to mounting flange double stub thread series
Used on aircraft, orion p-3; aircraft, tomcat f-14. 2a thread class right-hand 0.900" overall length 20 thread quantity per inch weapon system essential un thread series