Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DE 19 977-5 found under Strain Relief Cabl by Itt Cannon. The National Stock Number assigned to this part is 5975123249566, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DE 19 977-5.