Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JH6608 found under Shaft Miniature Air by Sigma Tek Inc. The National Stock Number assigned to this part is 3040001670953, 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 JH6608.