Used on virginia class submarine, ssn-774. 6.562" overall length 5.875" overall width pressure switch standard ranges of vacuum: 30" to 10" of vacuum; max pressure is: 20 psig; bellows diameter is: 4.375" rectangular w/mounting lugs
Used on nuclear power plants. 2a thread class right-hand 1.390" overall length 0.510" overall width 40 thread quantity per inch interface gasket included. jackscrews have knurled, slotted heads. nickel surface treated rectangular w/jackscrew unc thread series