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National Stock Number:
4820-01-444-0115
Federal Supply Class:
4820
National Item Identification Number:
014440115
Description:
STEM,NEEDLE VALVE
Detail:
A METALLIC, NEEDLE SHAPED ITEM HAVING A ONE-PIECE STEM THREADED FOR SECURING TO, OR POSITIONING INTO, A MATING PART. THE POINT MAY BE OF VARIOUS ANGLES OR SHAPES, SUCH AS CONICAL OR TAPERED, TO CORRESPOND WITH THE MATING SEAT. THE ITEM IS DESIGNED FOR THE FINE CONTROL FLOW OR RESTRICTION OF LIQUIDS OR GASES IN A GIVEN SYSTEM. IT MAY BE PROVIDED WITH A KNURLED HEAD FOR ROTATION BY THUMBS AND FINGERS, OR BE DRIVEN WITH EITHER A WRENCH, HANDLE, OR INSERTED DRIVER. EXCLUDES VALVE, FUEL-AIR MIXTURE CONTROL, AUTOMATIC.
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Manufacturer Information:
| 218015721 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 556-6406600-MVSA-A7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 556-6406600-MVSA-B7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6406600 | 53711 | NAVAL SEA SYSTEMS COMMAND | | C791-6101-MVSA-A7 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| DISK STYLE | FLATTED | | LARGEST OUTSIDE DIAMETER | 3.310 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | OVERALL LENGTH | 0.400 INCHES NOMINAL | | STEM ACTUATING END TYPE | THREADED EXTERNALLY | | SPECIAL FEATURES | USED ON MANIFOLDS HP-144/HS-144-VENT AND SUPPLY TANK LP AIR CHARGING |
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