Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 810589G1 found under Pointer Sight Gage by Telectro Mek Inc. The National Stock Number assigned to this part is 5355004432265, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 810589G1.