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National Stock Number:
4820-00-806-4376
Federal Supply Class:
4820
National Item Identification Number:
008064376
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:
| 9062682 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | P262 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| FLOW CONTROL DEVICE | POPPET | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | BODY MATERIAL | ALUMINUM ALLOY, 2024, T4 | | OUTSIDE SURFACE TREATMENT | ANODIZED | | SEAT MATERIAL | ALUMINUM ALLOY, 2024, T4 | | FLOW CONTROL DEVICE MATERIAL | ALUMINUM ALLOY, 2024, T4 | | END CONNECTION QUANTITY | 1 | | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS | | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL | | FIRST END THREAD CLASS | 3A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | MEDIA FOR WHICH DESIGNED | AIR | | ABSOLUTE PRESSURE SETTING | 5.0 |
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