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National Stock Number:
4820-00-867-2666
Federal Supply Class:
4820
National Item Identification Number:
008672666
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:
| A51P9145 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51P9145-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | L57700 | 01178 | LOURDES INDUSTRIES, INC. | | A51P9145-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.281 INCHES SECOND END | | BOLT HOLE QUANTITY | 4 SECOND END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.810 INCHES SECOND END | | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.810 INCHES ALL ENDS | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION TYPE | FLANGE SECOND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | DISK LOADING METHOD | SPRING | | FLANGE FACE DESIGN | PLAIN SECOND END | | FLANGE SHAPE | RECTANGULAR WITH HOLES SECOND END | | FLOW CONTROL DEVICE | POPPET | | OPERATING PRESSURE | 85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | ALUMINUM ALLOY OVERALL | | MAXIMUM OPERATING TEMP | 470.0 FAHRENHEIT SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL LENGTH | 2.380 INCHES SECOND END | | NOMINAL THREAD SIZE | 1.312 INCHES FIRST END | | NOMINAL WIDTH | 2.380 INCHES SECOND END | | SEAT ANGLE | 37.0 DEGREES FIRST END | | SPECIAL FEATURES | W/DRAIN PORT PER MS33649-4 | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | SURFACE TREATMENT | ANODIZE | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | UN FIRST END | | THREAD QUANTITY PER INCH | 12 FIRST END |
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