Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M939020322 found under Pin Shoulder Headless by Argon St Inc. The National Stock Number assigned to this part is 5315014556993, 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 M939020322.