Weapon system essential
An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 4140-01-389-3837
NSN 5950-01-145-4510
NSN 5915-01-403-2599
NSN 5925-01-324-6032
NSN 6650-01-290-4001
NSN 6620-01-384-2105
NSN 5999-01-312-2093
NSN 5895-00-385-9003
NSN 6130-00-183-6156
NSN 5999-01-625-5354
NSN 7035-01-164-2136
NSN 5999-01-046-3477