Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC81-24-96 found under Triprolidine C Expe by Burroughs Wellcome Co. The National Stock Number assigned to this part is 6505010230964, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NDC81-24-96.