>> Search results for: 8820393 NSN Search Results National Stock Number (NSN) Description 5998-00-487-7808, 5998004877808 PRINTED WIRING BOARD 4820-00-432-1665 , 4820004321665 VALVE,STOP-CHECK 4820-00-455-1086, 4820004551086 VALVE,STOP-CHECK 1 Related Inventory 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