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National Stock Number:
4820-01-487-5070
Federal Supply Class:
4820
National Item Identification Number:
014875070
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:
| 175084 | 91145 | FLEET READINESS CENTER SOUTHWEST | | 175084-3 | 91145 | FLEET READINESS CENTER SOUTHWEST |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 0.357 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.281 INCHES FIRST END | | BOLT HOLE QUANTITY | 2 FIRST END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END | | CONNECTION TYPE | FLANGE FIRST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE SECOND END | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | OVAL WITH HOLES FIRST END | | FLOW CONTROL DEVICE | BALL | | MATERIAL | STEEL CORROSION RESISTING BODY | | MOUNTING POSITION | HORIZONTAL | | NOMINAL LENGTH | 2.500 INCHES FIRST END | | NOMINAL THICKNESS | 0.188 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.562 INCHES SECOND END | | NOMINAL WIDTH | 1.375 INCHES FIRST END | | SEAT ANGLE | 37.0 DEGREES SECOND END | | SPECIAL FEATURES | VALVE IS MADE FROM THE 175084-1 FITTING, EXCEPT FOR THE FOLLOWING ADDED ITEMS: 1 EA BALL NSN 3110-00-088-9746, 1 EA PIN, SPRING NSN 5315-00-844-3942, AND 1 EA PLUG (FOR THE VALVE SEAT) | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A SECOND END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END |
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