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National Stock Number:
4820-01-465-8309
Federal Supply Class:
4820
National Item Identification Number:
014658309
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:
| 589R006 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 589R006H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 6.0 MILLIMETERS ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | OPERATING PRESSURE | 15.500 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE | | MATERIAL | ALUMINUM BODY | | MAXIMUM OPERATING TEMP | 55.0 CELSIUS SECOND RESPONSE | | MAXIMUM OPERATING TEMP | -54.0 CELSIUS FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MOUNTING FACILITY | THREADED FASTENER | | NOMINAL OUTSIDE DIAMETER | 3.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.250 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.138 INCHES ALL ENDS | | RAISED FACE NOMINAL DIAMETER | 2.500 INCHES ALL ENDS | | RAISED FACE NOMINAL HEIGHT | 1.250 INCHES ALL ENDS | | SPECIAL FEATURES | ELECTROMAGNETIC INTERFERENCE FEATURED, FREQUENCY LIMITS ARE 150KHZ TO 400MHZ; E/I RSIP PPL | | TEST DATA DOCUMENT | 97942-589R006 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) | | THREAD CLASS | 2B ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) THIRD END | | THREAD QUANTITY PER INCH | 32 ALL ENDS |
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