Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FD3250 found under Storage Unit Low Pressure Carbon by Marmon Group Inc The. The National Stock Number assigned to this part is 3655002934641, and the Federal Supply Class is 3655 Gas Generating And Dispensing Systems Fixed Or Mobile. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FD3250.