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National Stock Number:
4820-01-091-1885
Federal Supply Class:
4820
National Item Identification Number:
010911885
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:
| 1029AS664 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | VB8-38-SS-T-S-B | 32041 | KADANT JOHNSON INC. | | VB8-38-SS-T-S-BUNA-N | 32041 | KADANT JOHNSON INC. |
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Techincal Specification:
| FLOW CONTROL DEVICE | BALL | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP RATING | 365.0 DEG FAHRENHEIT | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | BODY MATERIAL | STEEL, CORROSION RESISTING | | SEAT MATERIAL | RUBBER, SYNTHETIC | | FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING | | END CONNECTION QUANTITY | 1 | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | MEDIA FOR WHICH DESIGNED | AIR | | SPECIAL FEATURES | FIRST END IS ALSO EXTERNALLY THD 0.375 NPT |
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