Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4380692 found under Pin Metering by Boeing Company The. The National Stock Number assigned to this part is 5315003705656, 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 4380692.