Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3H9303-I found under Control Remote Switching by Flowserve Corporation. The National Stock Number assigned to this part is 6110012208612, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3H9303-I.