Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 54230031 found under Motor Tachometer Ge by Aeronautical Instrument And Radio. The National Stock Number assigned to this part is 6105009004143, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 54230031.