Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SA2-A-DB-3-SS 670-005-115 found under Retainer Flap Valve by Warren Rupp Houdaille Inc. The National Stock Number assigned to this part is 4320013304664, 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 SA2-A-DB-3-SS 670-005-115.