NSN 4820-00-203-2727
Part Details | VACUUM BREAKING VALVE
4820-00-203-2727 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.
Alternate Parts: NMP169, NMP169, NMP169, 4820-00-203-2727, 00-203-2727, 4820002032727, 002032727
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-203-2727 | 08101 ( VALVE, VACUUM BREAKING ) |
REFERENCE DRAWINGS & PICTURES
SINGLE CONNECTION, STRAIGHT FLOW

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Cross Reference | NSN 4820-00-203-2727
Part Number | Cage Code | Manufacturer |
---|---|---|
NMP169 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
NMP169 | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
NMP169 | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-203-2727
Characteristic | Specifications |
---|---|
BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW |
BODY MATERIAL | BRONZE |
SEAT MATERIAL | BRONZE |
FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING |
END CONNECTION QUANTITY | 1 |
FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE |
FIRST END STYLE DESIGNATOR | PLAIN |
FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
FIRST END THREAD DIRECTION | RIGHT-HAND |
TEMP ADJUSTABILITY | NOT ADJUSTABLE |
MEDIA FOR WHICH DESIGNED | STEAM |
ABSOLUTE PRESSURE SETTING | 14.0 |
ABSOLUTE PRESSURE RANGE | P1.0/P10.0 |