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National Stock Number:
4820-00-438-3292
Federal Supply Class:
4820
National Item Identification Number:
004383292
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:
| 2C8338G | 99240 | CRISSAIR INC | | SS50-919L15J | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | SS50919L15J | 78286 | SIKORSKY AIRCRAFT CORPORATION | | SS50-919L15J | 99240 | CRISSAIR INC |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 302 ASSN STD 1ST MATERIAL RESPONSE AND QQ-S-764,TYPE 303-CANCELED ASSN STD 2ND MATERIAL RESPONSE AND QQ-S-763,CLASS 304 ASSN STD 3RD MATERIAL RESPONSE AND QQ-S-763,CLASS 316 ASSN STD 4TH MATERIAL RESPONSE AND QQ-S-763,CLASS 321 ASSN STD 5TH MATERIAL RESPONSE SEAT | | MATERIAL | STEEL CORROSION RESISTING AND STEEL COMP 303 AND STEEL COMP 304 AND STEEL COMP 316 AND STEEL COMP 321 SEAT | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.875 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES FIRST END | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD QUANTITY PER INCH | 14 FIRST END | | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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