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National Stock Number:
4820-00-438-7412
Federal Supply Class:
4820
National Item Identification Number:
004387412
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:
| 101-580000-13 | 70898 | BEECHCRAFT CORPORATION | | 101-580000-13 | 7EK50 | TEXTRON AVIATION INC | | ASA404 | 00659 | SKIDMORE-WILHELM MFG CO HYDROMOTIVE DIV | | 50-380079 | 70898 | BEECHCRAFT CORPORATION | | A22 | 74465 | HOOF PRODUCTS CO |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | CONNECTION TYPE | THREADED INTERNAL PIPE THIRD END | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) THIRD END | | FLOW CONTROL DEVICE | PISTON | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES SECOND END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES THIRD END | | NOMINAL THREAD SIZE | 0.125 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.125 INCHES THIRD END | | NOMINAL THREAD SIZE | 0.437 INCHES FIRST END | | SEAT ANGLE | 37.0 DEGREES FIRST END | | STYLE DESIGNATOR | CROSS | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD DIRECTION | RIGHT-HAND THIRD END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | THREAD SERIES DESIGNATOR | NPT THIRD END | | VALVE OPERATION METHOD | AUTOMATIC |
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