Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SEL-625 found under Seal Assembly Shaft Spring Loade by C M P Corporation. The National Stock Number assigned to this part is 4320006254955, 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 SEL-625.