NSN 2990-00-476-1056
Part Details | MUFFLER-EXHAUST PIPE PROTECTIVE CAP ASSEMBLY
2990-00-476-1056 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.
Alternate Parts: 6H4606, 2990-00-476-1056, 00-476-1056, 2990004761056, 004761056
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-476-1056 | 61446 ( CAP ASSEMBLY, PROTECTIVE, MUFFLER-EXHAUST PIPE ) | 
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2990-00-476-1056
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 6H4606 | 11083 | CATERPILLAR INC.DBA CATERPILLAR | 
Technical Data | NSN 2990-00-476-1056
| Characteristic | Specifications | 
|---|---|
| PIPE OUTSIDE DIAMETER ACCOMMODATED | 4.000 INCHES |