>> Search results for: PHENERGANSUP NSN Search Results National Stock Number (NSN) Description 6505-00-221-3437, 6505002213437 PROMETHAZINE HYDROCHLORIDE SUPPO 6505-01-153-4128 , 6505011534128 PROMETHAZINE HYDROCHLORIDE SUPPO 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