A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.
Classification: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil
NSN 5998-00-519-0741
NSN 6130-01-131-6249
NSN 5950-01-217-5144
NSN 5965-00-324-2428
NSN 6645-00-583-0066
NSN 5990-01-424-2954
NSN 5905-01-302-2788
NSN 5920-01-598-2446
NSN 6150-00-701-7880
NSN 6150-01-204-7779
NSN 6650-01-248-2591
NSN 5910-01-633-9963