>> Search results for: PL1919ITEM9 NSN Search Results National Stock Number (NSN) Description 4820-00-402-5442, 4820004025442 RING,BACK UP,VALVE 4820-01-182-4537 , 4820011824537 STEM,FLUID VALVE 1 Related Inventory NC13150-0184820004025442Condition NSBACKUP RING 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