Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SPEC.6416 HMD2326CO found under Transmission by Funk Mfg Co. The National Stock Number assigned to this part is 2520001257884, 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 SPEC.6416 HMD2326CO.