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 6620-00-324-0930
NSN 6320-00-725-0754
NSN 6620-01-533-8251
NSN 6130-00-814-4247
NSN 5895-01-317-2431
NSN 5990-01-541-5632
NSN 5990-01-411-5930
NSN 6645-01-077-9350
NSN 5945-00-263-3036
NSN 5985-01-124-5353
NSN 5965-01-492-5695
NSN 5990-00-650-9008