Used on w/s:support equipment, b-1 aircraft; shipboard material handling equipment (mhe); sas (starting air sys), ffg-7; fire pumps; vehicle, aircraft refueler r-14; chilled water a/c systems; airborne mobile dir air spt ctl (2id), (o2m jul83)(an/uyq-3a); gun, 5-in./54 cal, mk-42 & 45; l.p. compressors. 2b thread class right-hand 24 thread quantity per inch cadmium surface treated