Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 191812 found under Turbocharger Reciprocating by Schwitzer Engine Components. The National Stock Number assigned to this part is 2950001487985, and the Federal Supply Class is 2950 Turbosupercharger And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 191812.