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National Stock Number:
4820-00-174-7644
Federal Supply Class:
4820
National Item Identification Number:
001747644
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:
| 281172-0001 | 99657 | MAROTTA CONTROLS INC | | 502AS2661 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 502AS2661 | 86845 | THE MARQUARDT COMPANY | | N0LV74F-1 | 99657 | MAROTTA CONTROLS INC | | NOLV74F-1 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | FLOW CONTROL DEVICE | PISTON | | OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | ALUMINUM BODY | | NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS | | OFFSET DISTANCE | 1.000 INCHES | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | CROSS W/OFFSET | | THREAD CLASS | 3B ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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