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 6220-00-299-4634
NSN 5895-01-576-9546
NSN 6240-01-376-5830
NSN 6150-01-658-5361
NSN 5915-00-267-2783
NSN 6685-01-360-9678
NSN 5945-01-354-8104
NSN 4140-00-330-3570
NSN 5905-01-123-9715
NSN 5945-00-223-2612
NSN 6685-01-561-5985
NSN 5975-01-173-2433