Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2009-0004B found under Detent Plate by Kobelt Mfg Co Inc. The National Stock Number assigned to this part is 3040014148017, 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 2009-0004B.