Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DP1 4X1 found under Pin Straight Headless by Saginaw Products Corporation. The National Stock Number assigned to this part is 5315016718883, 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 DP1 4X1.