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National Stock Number:
4820-01-522-0881
Federal Supply Class:
4820
National Item Identification Number:
015220881
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:
| SS-3-12NR-CRH | 02570 | SWAGELOK CO | | SS-3-12NR-CRH | 3T9T9 | SWAGELOK CO |
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Techincal Specification:
| MATERIAL | STEEL COMP 316 | | SPECIAL FEATURES | SEVERE SERVICE SS REGULATING STEM; 0.50 IPS; 4130 PSI; SWLDG SSTL; CHROME PLATED | | SURFACE TREATMENT | CHROMIUM |
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