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National Stock Number:
4820-00-411-2682
Federal Supply Class:
4820
National Item Identification Number:
004112682
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 2640-260ASSYRA | 96169 | ELECTRIC BOAT CORPORATION | | 2640-260ASSYRA4IN | 96169 | ELECTRIC BOAT CORPORATION | | 2640-260ASSYRA4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SS845-2007683ASSYRA4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | SS845-2007683ASSYRA4IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 7.188 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES FIRST END | | BOLT HOLE QUANTITY | 10 FIRST END | | CONNECTION TYPE | FLANGE FIRST END | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FACE TO FACE DISTANCE | 14.000 INCHES | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | RUBBER FLOW CONTROL DEVICE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 8.688 INCHES FIRST END | | NOMINAL THICKNESS | 1.438 INCHES FIRST END | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC |
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