Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 767631-1 found under Diaphragm Actuator by Transdigm Inc. The National Stock Number assigned to this part is 4810012474565, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 767631-1.