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National Stock Number:
4820-00-142-3142
Federal Supply Class:
4820
National Item Identification Number:
001423142
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:
| 51139 | 82423 | KLEINSCHMIDT INC | | 51139A | 82423 | KLEINSCHMIDT INC | | P519 | 91816 | CIRCOR AEROSPACE, INC. | | SCB70532 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY MATERIAL | ALUMINUM ALLOY | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FIRST END CONNECTION TYPE | THREADED EXTERNAL BOSS | | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL | | FIRST END THREAD CLASS | 2A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE MATERIAL | ALUMINUM ALLOY | | FLOW CONTROL DEVICE | POPPET | | OUTSIDE SURFACE TREATMENT | ANODIZED | | MEDIA FOR WHICH DESIGNED | AIR | | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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