Weapon system essential
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 5920-00-390-3437
NSN 5915-01-411-9653
NSN 6645-01-455-1293
NSN 5950-01-149-4855
NSN 6320-00-306-0124
NSN 6620-01-020-4526
NSN 5998-00-903-4137
NSN 5920-01-167-5884
NSN 2925-00-918-0859
NSN 5945-00-436-7800
NSN 6240-01-252-9374
NSN 5945-00-044-5597