Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SQAP 13213E2378 REV A found under Knob by Cecom Lr Center. The National Stock Number assigned to this part is 5355009049517, 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 SQAP 13213E2378 REV A.