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National Stock Number:
4820-01-111-1687
Federal Supply Class:
4820
National Item Identification Number:
011111687
Description:
VALVE,SHUTTLE
Detail:
A VALVE HAVING ONE OUTLET AND TWO INLETS THAT ARE USUALLY OPPOSITE EACH OTHER. IT HAS A FLUID PRESSURE OPERATED PISTONLIKE ITEM, CALLED A SHUTTLE, THAT CONTROLS EITHER INLET. IT IS COMMONLY USED TO PROVIDE AN EMERGENCY PASSAGE FOR FLUID IN AN AIRCRAFT HYDRAULIC OR PNEUMATIC SYSTEM IN CASE OF LOSS OF PRESSURE IN THE NORMAL SERVICE LINES.
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Manufacturer Information:
| 449B-2PPP | 91816 | CIRCOR AEROSPACE, INC. | | 6S136 | 82829 | ALLEN AIRCRAFT PRODUCTS INC | | 805290-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 268 BODY | | STYLE DESIGNATOR | CROSS | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END | | UNTHREADED INTERNAL TUBE 3RD END | | CONNECTION STYLE | PLAIN (TUBE) 3RD END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | SPECIAL FEATURES | THIRD END CONNECTION FEATURE HAS AN ACCOMMODATION FOR A GASKET SEAL AND IS TAPERED |
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