Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RG9080J4 found under Pump Rotary by Crane Company. The National Stock Number assigned to this part is 4320001629980, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RG9080J4.