Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TP306994 found under Shaft Keyboard by Teleprinter Corp Of America. The National Stock Number assigned to this part is 3040008675431, 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 TP306994.