Used on emory s. land class as, los angeles class ssn (688), mars class t-afs1, ohio class ssn (trident), sturgeon class ssn (637), general purpose electronic test equipment-gpete.. weapon system essential unef thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 4.578" overall length unef single mounting facility thread series
2b single pressure connection thread class 10.813" overall length 5.750" overall width 20 single pressure connection thread quantity per inch rectangular w/bracket unf single pressure connection thread series