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		                             National Stock Number: 4820-00-307-8079
  Federal Supply Class: 4820
  National Item Identification Number: 003078079
  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:
 | 10109252 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |  | 4C2612-2 | 99240 | CRISSAIR INC |  | ST7M261-12 | 76301 | THE BOEING COMPANY |   
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  Techincal Specification:
 | MATERIAL | STEEL COMP 630 BODY |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | DISK |  | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |  | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |  | SEAT ANGLE | 37.0 DEGREES ALL ENDS |  | THREAD SERIES DESIGNATOR | UNJEF 1ST END |   | UNJ 2ND END |  | NOMINAL THREAD SIZE | 1.125 INCHES 1ST END |   | 1.000 INCHES 2ND END |  | THREAD QUANTITY PER INCH | 16 2ND END |  | THREAD CLASS | 3A ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | MOUNTING POSITION | HORIZONTAL OR |   | VERTICAL |   
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