Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WK-871-108 REV A PC. 41 found under Dog Door Marine by Walz And Krenzer Inc. The National Stock Number assigned to this part is 2040016209481, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WK-871-108 REV A PC. 41.