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National Stock Number:
4820-00-689-1899
Federal Supply Class:
4820
National Item Identification Number:
006891899
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:
| 049-90011-138 | 59556 | KOVATCH CORP. | | 107866R91 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | 110720 | 18343 | MONTGOMERY WORKSHOP FOR THE HANDICAPPED | | 386398C91 | 0SAT8 | KOMATSU AMERICA CORP. | | 386398C91 | 29510 | KOMATSU AMERICAN INTL CO | | 386398C91 | 31007 | NAVISTAR INTL CORP | | 386398C91 | 338X5 | ND DEFENSE LLC | | 386398C91 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | 386398C91 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | 7-386398C91R1F3 | 31007 | NAVISTAR INTL CORP |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE,SAFETY | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | OPENING PRESSURE SETTING | 150.0 POUNDS PER SQUARE INCH | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END |
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