Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B-WK-871 67 REF4 PC3 found under Pin Straight Headless by Walz And Krenzer Inc. The National Stock Number assigned to this part is 5315015520801, 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 B-WK-871 67 REF4 PC3.