Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75A327930-2004 found under Diaphragm by Bae Systems Plc. The National Stock Number assigned to this part is 1560997351503, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 75A327930-2004.