Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A87B160-1 found under Knob by Telex Communications Inc. The National Stock Number assigned to this part is 5355004841463, 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 A87B160-1.