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 5855-01-518-3057
NSN 5998-00-959-2283
NSN 5999-01-137-4489
NSN 6685-00-306-5604
NSN 5965-01-063-2051
NSN 5925-01-158-5008
NSN 6240-00-110-9414
NSN 6105-01-626-3382
NSN 6150-01-282-8838
NSN 6220-01-415-5698
NSN 5935-01-111-2930
NSN 5930-01-354-7600