Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 994-7427 found under Shaft Shouldered by A L D Inc. The National Stock Number assigned to this part is 3040012382372, 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 994-7427.