Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CAL4492-1PC2B found under Cover Dial by Barkley Mfg Co. The National Stock Number assigned to this part is 5355003359669, 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 CAL4492-1PC2B.