Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5GV100-487-1B found under Diaphragm Actuator by International Microwave Corp. The National Stock Number assigned to this part is 4820009042113, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5GV100-487-1B.