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 6240-01-220-6066
NSN 6110-00-514-2639
NSN 5999-01-237-9067
NSN 5965-01-529-4417
NSN 5990-00-905-4624
NSN 5990-01-065-0492
NSN 5835-01-114-3194
NSN 2925-01-288-2091
NSN 6145-01-163-0664
NSN 5996-01-341-9130
NSN 5905-01-292-2828
NSN 5985-01-621-4457