Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5444-166 found under Shaft Straight by C And M Technology Inc. The National Stock Number assigned to this part is 3040014759976, 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 5444-166.