3a single pressure connection thread class 1.549" overall length 0.375" single connection outside diameter cylindrical unf single pressure connection thread series
2a single mounting facility thread class 0.417" single mounting facility thread length 2.554" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.417" single mounting facility thread length 2.174" overall length tap, circular, bushing mount unef single mounting facility thread series
2a all threaded stud thread class 0.187" all threaded stud thread length 40 all threaded stud thread quantity per inch disc unc all threaded stud thread series