Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H41220172 found under Shaft And Spring As by Woodhead Lp. The National Stock Number assigned to this part is 3040015700857, 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 H41220172.