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National Stock Number:
4820-00-516-4402
Federal Supply Class:
4820
National Item Identification Number:
005164402
Description:
VALVE,SAFETY RELIEF
Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
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Manufacturer Information:
| 38E01-4A | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | | 38E01-4A | 99551 | GOODRICH CORPORATION | | E120248-02 | 38597 | LOCKHEED MARTIN CORPORATION | | E120348-02 | 38597 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM ALLOY BODY | | ALUMINUM ALLOY SEAT | | SURFACE TREATMENT | ANODIZE | | FLOW CONTROL DEVICE | POPPET | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | THREAD QUANTITY PER INCH | 14 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | THREADED | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99551 | | DESIGN CONTROL REFERENCE | 38E01-4A |
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