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 5920-01-437-0333
NSN 6105-00-900-8158
NSN 6610-01-253-9180
NSN 6610-01-413-3912
NSN 5985-01-385-8340
NSN 5999-00-329-5331
NSN 6620-00-186-8220
NSN 5990-01-533-1347
NSN 5945-00-316-5300
NSN 5996-01-186-5671
NSN 6610-01-444-0573
NSN 6620-01-646-2751