National Item Identification Number

00-231-7387
002317387
2990-00-231-7387
2990002317387

National Stock Number

Item Name

CAP ASSEMBLY,PROTECTIVE,MUFFLER-EXHAUST PIPE

Federal Supply Class

2990

Description

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.

Commercial and Government Entity Code (Supplier Data)

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11083

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Reference Numbers (Part Numbers)

7S5003

Required Categories

Required Description