Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EPOCAST 1511-A B found under Insulating Compound by Huntsman International Trading. The National Stock Number assigned to this part is 5970015948758, 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 EPOCAST 1511-A B.