>> Search results for: MK20AUP NSN Search Results National Stock Number (NSN) Description 4320-00-342-6446, 4320003426446 Cancelled -> Replaced by 4320010202255 6625-00-431-8936 , 6625004318936 Cancelled -> Replaced by 6625003960289 4920-00-859-7910, 4920008597910 PRESSURIZATION TEST 1 Related Inventory 4320-00-342-6446878ACondition ARPUMP Readily AvailableAdd to RFQ878A4320003426446Condition ARPUMP Readily AvailableAdd to RFQ Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information