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National Stock Number:
4820-01-339-9094
Federal Supply Class:
4820
National Item Identification Number:
013399094
Description:
VALVE,SAFETY RELIEF,OXYGEN SYSTE
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 OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT IS SPECIFICALLY DESIGNED AND/OR CLEANED FOR OXYGEN SYSTEMS. SEE VALVE, SAFETY RELIEF.
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Manufacturer Information:
| 1780AS119-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 524B-1M-10 02 CLEAN | 91816 | CIRCOR AEROSPACE, INC. | | 524B-1M-10 02 CLEANING | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | RUBBER SILICONE CLASS Q PACKING | | STYLE DESIGNATOR | STRAIGHT THRU | | MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 131.0 DEG FAHRENHEIT SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.125 INCHES 1ST END | | SPECIAL FEATURES | TO BE CLEANED FOR OXYGEN USE; OVERALL WIDTH 0.500 IN, OVERALL LENGTH 0.980; VALVE RESEALS AT 8.3 PER SQ IN MINIMUM; ALTERED ITEM | | CRITICALITY CODE JUSTIFICATION | MATT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 30003 | | DESIGN CONTROL REFERENCE | 1780AS119-1 |
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