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 6150-00-004-1225
NSN 6685-01-547-9313
NSN 6220-01-401-5337
NSN 5999-01-502-4257
NSN 6145-01-238-4979
NSN 6240-00-104-4662
NSN 5975-01-425-8478
NSN 6645-01-495-0939
NSN 6320-01-309-4407
NSN 6645-01-413-8003
NSN 4140-01-226-6944
NSN 6130-01-277-0493