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 5915-01-422-1861
NSN 6650-01-116-9731
NSN 6645-00-725-6864
NSN 5930-00-246-5599
NSN 5960-00-533-1125
NSN 5998-01-604-8633
NSN 5925-01-098-7829
NSN 6145-01-625-2386
NSN 6685-01-254-6799
NSN 5985-01-493-3149
NSN 5835-01-623-3328
NSN 5960-01-366-3260