Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B60-80-0963 found under Seal Assembly Shaft Spring Loade by Cr Industries. The National Stock Number assigned to this part is 4320013089171, 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 B60-80-0963.