>> Search results for: CONFITEST NSN Search Results National Stock Number (NSN) Description 6550-01-388-9550, 6550013889550 CONTROL,BLOOD GAS 6550-01-389-0068 , 6550013890068 CONTROL,BLOOD GAS 6550-01-389-0069, 6550013890069 CONTROL,BLOOD GAS 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