Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TV71D found under Insulating Varnish by General Services Administration Inc. The National Stock Number assigned to this part is 5970001617232, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TV71D.