Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B7423-2 found under Cam Control by Wells Benrus Co. The National Stock Number assigned to this part is 3040007858672, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B7423-2.