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National Stock Number:
4820-00-483-0777
Federal Supply Class:
4820
National Item Identification Number:
004830777
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:
| 166P240 | 0W6H8 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 166P240 | 78022 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 166P240-3 | 78022 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD CLASS | 3A | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES NOMINAL | | FIRST END SEAT ANGLE IN DEG | 37.0 | | FIRST END STYLE DESIGNATOR | FLARED | | SURFACE TREATMENT | ANODIZE OUTSIDE |
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