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 6610-01-384-1587
NSN 5996-00-802-7822
NSN 2925-01-222-7764
NSN 5950-01-383-4904
NSN 5945-01-328-3984
NSN 5935-01-437-6524
NSN 5855-00-433-2377
NSN 6645-00-171-9639
NSN 4140-01-534-3962
NSN 5985-01-449-0939
NSN 6650-00-122-9452
NSN 4140-01-029-4211