Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AH1670PC23 found under Switch Thermostatic by Anchor Post Products Inc. The National Stock Number assigned to this part is 5930002020870, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AH1670PC23.