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 5895-01-580-0422
NSN 7035-01-499-6171
NSN 6650-01-322-6431
NSN 5835-01-456-3922
NSN 6645-01-433-6999
NSN 5950-00-598-3643
NSN 5960-00-275-7497
NSN 5920-01-423-0805
NSN 6145-00-683-5353
NSN 5905-01-104-5874
NSN 6645-00-772-0532
NSN 6150-00-169-2854