Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 144305P20 found under Master Rod by Pratt And Whitney Canada Inc Whi. The National Stock Number assigned to this part is 2810000066793, and the Federal Supply Class is 2810 Gasoline Reciprocating Engines Aircraft Prime Mover And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 144305P20.