>> Search results for: 1813818C1 NSN Search Results National Stock Number (NSN) Description 4820-01-535-6984, 4820015356984 VALVE,CHECK 4820-01-556-4871 , 4820015564871 Cancelled -> Replaced by 4820015356984 1 Related Inventory 1813818C14820015564871Condition NSVALVE 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