Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B2-1422 found under Knob by North American Philips Corp. The National Stock Number assigned to this part is 5355006689428, 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 B2-1422.