>> Search results for: SS91K63E NSN Search Results National Stock Number (NSN) Description 4820-01-496-1491, 4820014961491 REPAIR KIT,VALVE 4820-01-490-9853 , 4820014909853 VALVE REPAIR KIT 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