Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS29571-5 found under Cock Water Detector by Auto Valve Inc. The National Stock Number assigned to this part is 1560013971755, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MS29571-5.