Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1620 found under Pin Straight Headle by Advanced Logic Resources Inc. The National Stock Number assigned to this part is 5315012187221, 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 A1620.