13K706 This Item Up For Offer is a
AMERICAN ALDES P/N 6736821 6736816 6736819 6736820 DAMPER FLUE VENT BUTTERFLY CHECK WITH LIGHT PRESSURE SPRING FLOW IS FROM SHORT TUBE END TO LONG TUBE END .065" ALUMINUM 2.35" ID. 17-1/4" LONG 4" OD. CHECK CHAMBER 5-1/2" OD. FLANGE. Condition New and Unused, From Government Surplus Old Stock. NSN Number 4520-01-460-6938. Made in the USA by AMERICAN ALDES and GENERAL DYNAMICS DEFENSE SYSTEMS INC..I WELCOME YOUR INTEREST IN THIS ONE, AND ALL MY OTHER ITEMS
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