Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 93021 found under Parts Kit Transduce by Tandem Computers Inc. The National Stock Number assigned to this part is 7045011052566, and the Federal Supply Class is 7045 Adp Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 93021.