Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IM823 found under Socket Socket Wrench by Snap On Uk Holdings Ltd T A Snap On. The National Stock Number assigned to this part is 5130002362246, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like IM823.