Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 627-2491-001 found under Shaft Elevation by Datron Inc. The National Stock Number assigned to this part is 3040010607060, 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 627-2491-001.