Used on u-2 support equipment,shipboard material handeling equipment(mhe),helicopter chinook ch-47,electronic countermeasures eh-60a,observation (ahip) oh-58d,iroquois uh-1,aircraft stratolifter c-135,stratofortress b-52,hercules c-130,support equipment b-52.. 32 thread quantity per inch weapon system essential uns thread series
Used on submarine communications and antenna systems; aircraft: t-2, f-111, delta dart f-106, ov-10a and the u-2 airframe; submarine interior communication system. 2a thread class 1.340" overall length 2.890" overall width 32 thread quantity per inch weapon system essential uns thread series