Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8952-4PC546 found under Valve Piston by Vme Americas Inc. The National Stock Number assigned to this part is 2820003859692, and the Federal Supply Class is 2820 Steam Engines Reciprocating And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8952-4PC546.