Inactive

The Valve Body Assembly, vendor P/N 3318780 listed on Vendor Drawing 33187780 and Component Drawing 3311997 as piece 28. Subject valve body assembly does not have a National Stock Number and is not av... The Valve Body Assembly, vendor P/N 3318780 listed on Vendor Drawing 33187780 and Component Drawing 3311997 as piece 28. Subject valve body assembly does not have a National Stock Number and is not available from supply system. COMSUBLANT requires this repair opportunity to be accomplished with manufacturer Sargent Valves that are installed onboard all Trident Class submarines in US Navy. The valve body internal wall are degrading to a point of requiring replacement.