Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HMD-23115B found under Transmission Mechanical Vehicula by Funk Mfg Co. The National Stock Number assigned to this part is 2520010147451, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HMD-23115B.