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National Stock Number:
4820-01-026-8204
Federal Supply Class:
4820
National Item Identification Number:
010268204
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:
| 20522-1 | 26505 | GROVE VALVE OPERATIONS | | 20522-1 | 4SVA4 | DRESSER, INC. | | 20522-1 OLD | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 20522-1 OLD | 26505 | GROVE VALVE OPERATIONS | | 20522-1 OLD | 4SVA4 | DRESSER, INC. | | 20522-1L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | N789 PIECE 21 | 26505 | GROVE VALVE OPERATIONS | | N789 PIECE 21 | 4SVA4 | DRESSER, INC. | | N789 PIECE 21L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| LARGEST OUTSIDE DIAMETER | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 1.436 INCHES MINIMUM AND 1.446 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING |
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