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National Stock Number: 4820-00-826-0815
Federal Supply Class: 4820
National Item Identification Number: 008260815
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:
8869A10TT(0.030) | 91816 | CIRCOR AEROSPACE, INC. | 8869A10TT(030) | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | CONNECTION STYLE | FLARED (TUBE) ALL ENDS | DISK LOADING METHOD | SPRING | FLOW CONTROL DEVICE | POPPET | MATERIAL | ALUMINUM ALLOY 6061 BODY | MATERIAL | ALUMINUM ALLOY 6061 SEAT | MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MOUNTING POSITION | HORIZONTAL OR VERTICAL | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES ALL ENDS | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | SEAT ANGLE | 37.0 DEGREES ALL ENDS | STYLE DESIGNATOR | STRAIGHT THRU | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE | SURFACE TREATMENT | ANODIZE | THREAD DIRECTION | RIGHT-HAND ALL ENDS | THREAD CLASS | 3A ALL ENDS | THREAD SERIES DESIGNATOR | UNF ALL ENDS | THREAD QUANTITY PER INCH | 20 ALL ENDS | VALVE OPERATION METHOD | AUTOMATIC |
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