Thank you for taking an interest in part number NDC00004 1003 28, that of which is a Hoffmann La Roche Ltd product listed with description "Sulfisoxazole Acetyl Oral Suspension Usp". In addition to being listed with part number NDC00004 1003 28, this particular offering also has the NSN 6505002852038, further allowing you to ensure that you only procure the exact aerospace parts you require for your operations. If you would like to begin procurement for your desired NSN parts or simply want to know more about this listing, be sure to fill out and submit the RFQ form provided below with as much information as possible.