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National Stock Number:
4820-01-368-1183
Federal Supply Class:
4820
National Item Identification Number:
013681183
Description:
VALVE,PRESSURE EQUALIZING,GASEOU
Detail:
A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.
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Manufacturer Information:
| 119-1020-001 | 54296 | LORAL TERRACOM DIV OF LORAL CORP | | 119-1020-001 | 9U244 | L3 TECHNOLOGIES, INC. | | MIL-V-55341/EL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FIRST END STYLE DESIGNATOR | EXTERNAL SEAT FOR GASKET SEAL | | FIRST END NOMINAL THREAD SIZE | 0.562 INCHES | | FIRST END THREAD CLASS | 2A | | FIRST END THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) | | FLOW CONTROL DEVICE | POPPET | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/3, ALLOY 2011, T3 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | ALUMINUM ALLOY 2011 BODY | | VALVE VENTING DESIGN TYPE | CLOSED SYSTEM | | SPECIFICATION/STANDARD DATA | 81349-MIL-V-55341/EL GOVERNMENT SPECIFICATION |
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