Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PN9023 found under Pin Shoulder Headle by Ambac International Corporation. The National Stock Number assigned to this part is 5315007856352, 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 PN9023.