Steel, stainless bushing; 5.500 in. Min, 5.688 in. Max range dia
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 6685-01-502-5836
NSN 4140-01-135-4617
NSN 6240-00-866-6239
NSN 6150-00-385-9150
NSN 5855-01-508-4654
NSN 5835-01-381-2683
NSN 4140-01-607-0488
NSN 5975-01-288-1059
NSN 6150-01-534-2039
NSN 6645-00-269-2764
NSN 5960-00-766-6042
NSN 6320-01-353-9753