Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3334-ST found under Receiver Transmitter Light Signa by Synoptics Communications Inc. The National Stock Number assigned to this part is 6030014111198, and the Federal Supply Class is 6030 Fiber Optic Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3334-ST.