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National Stock Number:
4820-00-489-8565
Federal Supply Class:
4820
National Item Identification Number:
004898565
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 249-T-8BT | 82340 | L3HARRIS TECHNOLOGIES, INC. | | 446-8S2-6 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | | 58236-1 | 82340 | L3HARRIS TECHNOLOGIES, INC. | | 58236-1 | 84075 | MCKIERNAN-TERRY MARINE DIV OF LITTON SYSTEMS INC | | 446-8SS2-6 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | | 58236-1 | 9Y580 | L3HARRIS TECHNOLOGIES, INC. |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION TYPE | THREADED INTERNAL TUBE 2ND END | | CONNECTION STYLE | FLARE (TUBE) 2ND END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING | | MATERIAL | STEEL COMP 303 BODY | | MAXIMUM OPERATING TEMP | 500.0 FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3B 2ND END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD QUANTITY PER INCH | 16 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | THREAD SERIES DESIGNATOR | UNJ 1ST END | | VALVE OPERATION METHOD | AUTOMATIC |
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