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National Stock Number:
4820-00-540-3427
Federal Supply Class:
4820
National Item Identification Number:
005403427
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:
| 2533184-503 | 18355 | THE BOEING COMPANY | | 2533184-503 | 88277 | THE BOEING COMPANY | | W4413 3-8E | 05477 | NEW SD INC SEATON-WILSON DIV SUB OF BEI ELECTRONICS INC | | W4420 3-8D | 05477 | NEW SD INC SEATON-WILSON DIV SUB OF BEI ELECTRONICS INC | | W44203-8D | 05477 | NEW SD INC SEATON-WILSON DIV SUB OF BEI ELECTRONICS INC |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | ALUMINUM ALLOY FLOW CONTROL DEVICE | | MATERIAL | ALUMINUM ALLOY SEAT | | NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.562 INCHES FIRST END | | OPENING PRESSURE SETTING | 50.0 POUNDS PER SQUARE INCH | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD QUANTITY PER INCH | 18 FIRST END | | THREAD SERIES DESIGNATOR | UNF FIRST END |
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