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 5950-01-603-8138
NSN 6620-01-492-8470
NSN 5930-00-003-0412
NSN 5985-01-175-4650
NSN 6130-00-428-3787
NSN 5925-01-190-6719
NSN 6610-01-612-0157
NSN 5999-01-293-9933
NSN 6110-00-926-0781
NSN 6130-00-925-2303
NSN 6135-01-309-8414
NSN 5945-00-062-4848