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National Stock Number:
4820-01-455-8953
Federal Supply Class:
4820
National Item Identification Number:
014558953
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:
| 4384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-4384536-1XXX-95 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| LARGEST OUTSIDE DIAMETER | 0.218 INCHES NOMINAL | | OVERALL LENGTH | 4.234 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | SPECIAL FEATURES | FOR SZ 0.250 IN. NEEDLE VALVE | | STEM ACTUATING END TYPE | THREADED EXTERNALLY | | VALVE SIZE FOR WHICH DESIGNED | 0.250 INCHES |
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