Valve High Flow

4Inch UNF Thread Pressure Relief Valve 0.5 PSI
DryTrade: VAH222A
Brownell: BLD9156 drawing
NATO NSN: 1420-99-277-1913
Clariant (S├╝dChemie): 24893127706
AGM: TA340-05-05-R
Others 3: TB1512/05