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National Stock Number:
4820-00-647-3315
Federal Supply Class:
4820
National Item Identification Number:
006473315
Description:
VALVE,VACUUM BREAKING
Detail:
AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.
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Manufacturer Information:
| 9073459 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | P7-262-2 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | ABSOLUTE PRESSURE SETTING | 2.0 | | BODY MATERIAL | ALUMINUM ALLOY,QQ-A-268,ALLOY 2024,T4 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD CLASS | 3A | | FIRST END STYLE DESIGNATOR | GASKET SEAL COMPRESSION | | FLOW CONTROL DEVICE MATERIAL | ALUMINUM ALLOY, 2024, T4 | | FLOW CONTROL DEVICE | POPPET | | OUTSIDE SURFACE TREATMENT | ANODIZED | | MEDIA FOR WHICH DESIGNED | AIR | | SEAT MATERIAL | ALUMINUM ALLOY, 2024, T4 | | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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