Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 500334 found under Gear And Shaft Assembly Helical by Dynarad Corp. The National Stock Number assigned to this part is 3040014006142, 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 500334.