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National Stock Number:
4820-01-625-1095
Federal Supply Class:
4820
National Item Identification Number:
016251095
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:
| 7840-108PC999 | 57574 | VELAN VALVE CORP. | | A09-8133-002-013-S | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| DISK STYLE | NEEDLE NOSE | | OVERALL LENGTH | 14.875 INCHES MINIMUM AND 15.125 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 316 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | STEM-DISC ASSEMBLY | | SPECIAL FEATURES | INCLUDES STEM,DISC,DISC UION,STEM COLLAR & DISC SPRING | | VALVE SIZE FOR WHICH DESIGNED | 2.50 INCHES | | STEM ACTUATING END TYPE | KNOB |
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