Used on ohio/deep sub system/los angeles/sturgeon/ticonderoga. 1.391" overall length 0.592" overall width 32 thread quantity per inch uns thread series
Used on support equipment f-4,t-37,t-38 aircraft. 2a single mounting facility thread class 0.188" single mounting facility thread length 1.031" overall length 0.391" overall width 40 single mounting facility thread quantity per inch circular wafer, bushing mount uns single mounting facility thread series
2b 1st mounting facility thread class 3.562" overall length 2.750" overall width 32 single mounting facility thread quantity per inch tap, square frame unc single mounting facility thread series