Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27042 found under Plug Distributor Id by Pratt And Whitney Canada Inc Whi. The National Stock Number assigned to this part is 2810000376769, 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 27042.