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 6135-01-174-9195
NSN 5990-00-501-4994
NSN 5985-01-354-4810
NSN 6320-01-006-6138
NSN 6620-00-555-3992
NSN 5905-01-182-6594
NSN 5990-01-333-8678
NSN 5930-01-186-9665
NSN 5990-01-330-4552
NSN 5998-01-155-0892
NSN 5985-01-182-0192
NSN 5950-01-634-0677