Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3INS 75-77-78E found under Packing Preformed by Victaulic Co Of Canada Ltd. The National Stock Number assigned to this part is 5330004922413, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3INS 75-77-78E.