Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-WK-492-A7 PC I-11 found under Indicator Position by Walz And Krenzer Inc. The National Stock Number assigned to this part is 6695014180392, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D-WK-492-A7 PC I-11.