>> Search results for: NDC61570001901 NSN Search Results National Stock Number (NSN) Description 6505-01-073-1552, 6505010731552 Cancelled -> Replaced by 6505011534298 6505-01-159-9250 , 6505011599250 THEOPHYLLINE EXTENDED-RELEASE TA 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