Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8779851-501 found under Dial Scale by L3 Communications Corp. The National Stock Number assigned to this part is 5355000031814, 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 8779851-501.