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 6645-00-108-6479
NSN 6320-00-593-0379
NSN 5925-01-142-1996
NSN 6650-01-290-4001
NSN 2925-01-294-9823
NSN 5950-00-253-2569
NSN 5975-01-350-2618
NSN 5996-00-613-1761
NSN 5945-01-019-1910
NSN 6240-00-006-3725
NSN 5930-00-146-4441
NSN 5960-00-763-5390