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National Stock Number:
4820-01-389-0297
Federal Supply Class:
4820
National Item Identification Number:
013890297
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:
| 04-05352-01 | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP | | 9-24595-0 PC9 | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP |
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Techincal Specification:
| LARGEST OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 7.812 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 | | VALVE SIZE FOR WHICH DESIGNED | 2.000 INCHES | | STEM ACTUATING END TYPE | THREADED EXTERNALLY |
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