Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21314 found under Shaft Shouldered by Thomson Training And Simulation Inc. The National Stock Number assigned to this part is 3040012865635, 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 21314.