Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H6662300 found under Piston Linear Actua by Hein Werner Corp. The National Stock Number assigned to this part is 3040012557837, 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 H6662300.