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National Stock Number:
4820-01-188-1900
Federal Supply Class:
4820
National Item Identification Number:
011881900
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:
| 2640-602 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-602ASSYE | 96169 | ELECTRIC BOAT CORPORATION | | SS845-2050985 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SS845-2050985ASSYE | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY BODY | | ALUMINUM AND | | COPPER ALLOY STEM | | FLOW CONTROL DEVICE | STEM | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | NOMINAL THREAD SIZE | 0.875 INCHES ALL ENDS | | THREAD CLASS | 2A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | SPECIAL FEATURES | LEVEL 1 REQUIREMENTS DO NOT APPLY |
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