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 5905-01-056-2153
NSN 5998-00-079-3080
NSN 5855-00-014-5008
NSN 5999-01-445-0370
NSN 2925-00-449-1604
NSN 5925-01-406-5626
NSN 6240-01-608-8782
NSN 6105-00-959-4873
NSN 5950-00-594-9172
NSN 5945-00-236-0477
NSN 5895-01-200-6694
NSN 5835-01-328-6626