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National Stock Number:
4820-01-283-3147
Federal Supply Class:
4820
National Item Identification Number:
012833147
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:
| 505-4457349 ITEM 102 | 43689 | HUNTINGTON INGALLS INC | | 505-4457349 ITEM 102L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7501-22 ITEM 102L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 97-37-040L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7501-22 ITEM 102 | 43689 | HUNTINGTON INGALLS INC | | 97-37-040 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | OVERALL LENGTH | 2.062 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | STEM ACTUATING END TYPE | ROUNDED |
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