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National Stock Number: 4820-01-350-0170
Federal Supply Class: 4820
National Item Identification Number: 013500170
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:
510-14061-3 | 82918 | THE BOEING COMPANY | CV-26-24-3 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END | CONNECTION STYLE | PLAIN (TUBE) 2ND END | CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MAXIMUM OPERATING TEMP | 135.0 FAHRENHEIT SINGLE RESPONSE | MEDIA FOR WHICH DESIGNED | BROMOTRIFLUOROMETHANE SINGLE RESPONSE | MOUNTING POSITION | HORIZONTAL OR VERTICAL | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | STYLE DESIGNATOR | STRAIGHT THRU | THREAD CLASS | 3A ALL ENDS | THREAD DIRECTION | RIGHT-HAND ALL ENDS | THREAD SERIES DESIGNATOR | UNJ ALL ENDS | THREAD QUANTITY PER INCH | 20 ALL ENDS |
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