Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5-4845ALT2SH1PC12 found under Liner Casing by Pentair Pump Group Inc. The National Stock Number assigned to this part is 4320003368769, 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 5-4845ALT2SH1PC12.