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National Stock Number:
4820-00-529-4181
Federal Supply Class:
4820
National Item Identification Number:
005294181
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:
| 10-3000-7 | 81205 | THE BOEING COMPANY | | 11010-1 | 75201 | BAHR MACHINE COMPANY INC | | A50082CD6 | 81982 | HYDRO-AIRE AEROSPACE CORP | | M9029DCD001 | 6L817 | NATIONAL MACHINE COMPANY |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | STEEL SEAT | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END | | OPENING PRESSURE SETTING | 3500.0 POUNDS PER SQUARE INCH | | RENEWABLE SEAT RING TYPE | PRESSED-IN | | SUPPLEMENTARY FEATURES | APPL TO ACFT,TYPE C-135 | | THREAD CLASS | 3B 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD QUANTITY PER INCH | 18 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | VALVE DISCHARGE FLOW RATE | 7.0 GALLONS PER MINUTE | | VALVE OPERATION METHOD | AUTOMATIC |
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