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National Stock Number:
4820-01-180-2227
Federal Supply Class:
4820
National Item Identification Number:
011802227
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:
| SSN648-522-2285058 PIECE 2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| DISK STYLE | CONE | | LARGEST OUTSIDE DIAMETER | 63.0 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE | | III MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 1.438 INCHES NOMINAL | | VALVE SIZE FOR WHICH DESIGNED | 0.375 INCHES | | STEM ACTUATING END TYPE | THREADED EXTERNALLY |
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