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National Stock Number:
4820-01-299-0412
Federal Supply Class:
4820
National Item Identification Number:
012990412
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:
| 9071-02-0000-500 | 88773 | GEORGE W. DAHL INC. | | 9071-02-0000-500 | 90005 | PUROLATOR FACET INC. | | M71 | 88773 | GEORGE W. DAHL INC. | | M71 | 90005 | PUROLATOR FACET INC. |
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Techincal Specification:
| MATERIAL | ALUMINUM BODY | | ALUMINUM STEM | | RUBBER OVERALL | | SURFACE TREATMENT | ANODIZE | | FLOW CONTROL DEVICE | DIAPHRAGM | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 180.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | MOUNTING FACILITY | BRACKET | | SPECIAL FEATURES | 2 INLET PORTS,1 OUTLET PORT |
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