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National Stock Number: 4820-01-208-2021
Federal Supply Class: 4820
National Item Identification Number: 012082021
Description: VALVE,RESTRICTOR CHECK
Detail: A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.
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Manufacturer Information:
2641-694-01 | 96169 | ELECTRIC BOAT CORPORATION | 2641-694-01ASSEMBLY A | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
APERTURE DIAMETER | 5.312 INCHES NOMINAL | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | CONNECTION STYLE | SOCKET (PIPE) ALL ENDS | MOUNTING POSITION | HORIZONTAL OR VERTICAL | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS | STYLE DESIGNATOR | OFFSET | VALVE OPERATION METHOD | AUTOMATIC |
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