Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WK-871-126 ASSY A found under Cylinder Assembly Actuating Line by Walz And Krenzer Inc. The National Stock Number assigned to this part is 3040016213826, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WK-871-126 ASSY A.