Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TSM39158 found under Control Display Optoelectronic by Three Five Systems Inc. The National Stock Number assigned to this part is 5980012401992, and the Federal Supply Class is 5980 Optoelectrical Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TSM39158.