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National Stock Number:
4820-00-195-1521
Federal Supply Class:
4820
National Item Identification Number:
001951521
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:
| 2588310 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 29279 | 10237 | CADILLAC GAGE TEXTRON INC. |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL BOSS FIRST END | | CONNECTION STYLE | GASKET SEAL (BOSS) FIRST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | BALL | | MOUNTING POSITION | HORIZONTAL | | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END | | STYLE DESIGNATOR | STRAIGHT THRU | | SURFACE TREATMENT | PAINT | | THREAD CLASS | 3B FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END | | THREAD QUANTITY PER INCH | 20 FIRST END | | VALVE OPERATION METHOD | AUTOMATIC |
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