Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BUL HY30-5510-M1UK IT 311 found under Shaftrocker Armengine Poppet V by Parker Hannifin Ltd. The National Stock Number assigned to this part is 2805016890628, and the Federal Supply Class is 2805 Gasoline Reciprocating Engines Except Aircraft And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BUL HY30-5510-M1UK IT 311.