National Item Identification Number
00-456-1477
004561477
2990-00-456-1477
2990004561477
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)
11083
11083
Reference Numbers (Part Numbers)
11077
7S4992
9F9961
9373
Required Categories
MATERIAL
PIPE OUTSIDE DIAMETER ACCOMMODATED
Required Description
ALUMINUM
3.000 INCHES