Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81000-40265 found under Gearshaft Spur by Moog Inc. The National Stock Number assigned to this part is 3040014929108, 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 81000-40265.