Used on f-111 aircraft support equipment. submarine miscellaneous sonar and adp systems. los angeles class ssn (688), sturgeon class ssn (637). general purpose electronic test equipment (gpete)..
2a thread class right-hand 1.170" overall length 4 thread quantity per inch chromium surface treated double clamping action open frame type uns thread series
2a single mounting facility thread class 1.500" overall length 32 single mounting facility thread quantity per inch un single mounting facility thread series