Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 140-71D43 found under by Hi Shear Corporation. The National Stock Number assigned to this part is 5826006206144, and the Federal Supply Class is 5826 Radio Navigation Equipment Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 140-71D43.