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National Stock Number: 2990-01-410-9973
Federal Supply Class: 2990
National Item Identification Number: 014109973
Description: CAP ASSEMBLY,PROTECTIVE,MUFFLER-
Detail: 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.
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Manufacturer Information:
| 27-300Z | 55996 | DYNAFLEX PRODUCTS |
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Techincal Specification:
| MATERIAL | STEEL | | PIPE OUTSIDE DIAMETER ACCOMMODATED | 3.000 INCHES |
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