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 6135-01-128-5358
NSN 5910-00-411-2008
NSN 5855-01-293-1592
NSN 6620-00-494-1428
NSN 5965-00-917-0455
NSN 4140-01-542-9061
NSN 6105-01-552-7660
NSN 6650-01-050-8680
NSN 5930-00-754-5765
NSN 6685-01-294-3496
NSN 6620-01-352-5640
NSN 6240-01-613-2503