Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HAL06 found under Extension Shaft by Allen Vanguard Corporation. The National Stock Number assigned to this part is 3040992080231, 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 HAL06.