Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5D17778-ITEM1 found under Locating Pin by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5315015864004, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5D17778-ITEM1.