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 5920-00-004-6372
NSN 5925-01-426-6923
NSN 6135-00-299-6918
NSN 6240-01-497-3085
NSN 6145-00-216-6613
NSN 5945-01-043-0389
NSN 6135-01-204-3882
NSN 5996-00-824-5943
NSN 6685-01-484-9403
NSN 2925-00-391-0331
NSN 7035-00-731-8729
NSN 6620-01-327-3011