Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7HB-4 01154-0039 ITEM 47 found under Gearshaft by Timken Gears And Services Inc. The National Stock Number assigned to this part is 3040012212107, 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 7HB-4 01154-0039 ITEM 47.