Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 72D356012-1009 found under Detent Assembly Guided Missile L by Boeing Aircraft. The National Stock Number assigned to this part is 1440014995323, 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 72D356012-1009.