Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 174-34202 found under Valve Assembly Auxiliary by Hi Shear Corporation. The National Stock Number assigned to this part is 1620003130001, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 174-34202.