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National Stock Number: 2990-00-448-3631
Federal Supply Class: 2990
National Item Identification Number: 004483631
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:
| 04306-0690 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | 11021 | 36391 | WOOD JOHN CO LTD | | 3R7698 | 11083 | CATERPILLAR INC | | 2870616 | 17284 | MERCURY PRODUCTS CORP | | 70-4204 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER | | 11021 | 81859 | GLEASON CORP ANTHES DIV | | 870-616 | 17284 | MERCURY PRODUCTS CORP | | FB5019 | 17284 | MERCURY PRODUCTS CORP | | 9125-1026 | 37562 | MACLEOD INC | | 70-4204 | 79343 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | | SIZE20 | 81859 | GLEASON CORP ANTHES DIV |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | PIPE OUTSIDE DIAMETER ACCOMMODATED | 6.620 INCHES |
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