>> Search results for: MS51517B4S NSN Search Results National Stock Number (NSN) Description 4730-00-226-5068, 4730002265068 CROSS,TUBE 4730-01-351-3133 , 4730013513133 CROSS,PIPE 4730-01-393-3200, 4730013933200 CROSS,TUBE 1 Related Inventory MS51517B4SCross, Tube 37 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