Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P667-3 found under Bus Conductor by Southwest Machine And Manufacturing. The National Stock Number assigned to this part is 6150011409874, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P667-3.