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		                        | National Stock Number:
 2510-01-433-2615
 
 Federal Supply Class:
 2510
 
 National Item Identification Number:
 014332615
 
 Description:
 COVER,MANHOLE
 
 Detail:
 A METALLIC ITEM FOR MOUNTING UPON A FRAME, MANHOLE AND COMPLETELY CLOSING THE OPENING.
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 Manufacturer Information:
 
 | 8364 | 13226 | BETTS INDUSTRIES, INC. |  | IVA9420CXB059 | 13226 | BETTS INDUSTRIES, INC. |  | IVA9720CXB059 | 13226 | BETTS INDUSTRIES, INC. | 
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 Techincal Specification:
 
 | MATERIAL | STEEL |  | OVERALL DIAMETER | 20.250 INCHES NOMINAL |  | OVERALL HEIGHT | 7.062 INCHES NOMINAL |  | SHAPE | ROUND |  | SPECIAL FEATURES | W/10.000 IN. PRESSURE RELIEF VALVE, SPECIAL MODEL PAF-9000 W/6234AL VENT; W/10.00 INCH PRESSURE RELIEF VALVE, MODEL PAF-450 W/6234AL VENT | 
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