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National Stock Number:
4820-00-420-2806
Federal Supply Class:
4820
National Item Identification Number:
004202806
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:
| 2660129-4 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 2C9016-1 | 99240 | CRISSAIR INC | | STSRB001C0406 | 26044 | SAF INDUSTRIES LLC | | STSRB001C0406 | 98897 | LOCKHEED MARTIN CORP | | STSRB001C0406 | 99240 | CRISSAIR INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND 1ST END | | RIGHT-HAND 2ND END | | MOUNTING POSITION | HORIZONTAL | | MATERIAL | STEEL CORROSION RESISTING BODY | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | POPPET | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED EXTERNAL TUBE 2ND END | | CONNECTION STYLE | FLARELESS 1ST END | | FLARELESS 2ND END | | SEAT ANGLE | 24.0 DEGREES 1ST END | | 24.0 DEGREES 2ND END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | 0.375 INCHES 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | UNF 2ND END | | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END | | 0.562 INCHES 2ND END | | THREAD QUANTITY PER INCH | 20 1ST END | | 18 2ND END | | THREAD CLASS | 3A 1ST END | | 3A 2ND END |
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