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National Stock Number:
4820-00-357-5034
Federal Supply Class:
4820
National Item Identification Number:
003575034
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:
| 11-79-2902 | 96169 | ELECTRIC BOAT CORPORATION | | 11-97-2902 | 96169 | ELECTRIC BOAT CORPORATION | | SS-845-2050555ASSY-C | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2640-299ASSY-C | 96169 | ELECTRIC BOAT CORPORATION | | 2640-633X1PC19 | 96169 | ELECTRIC BOAT CORPORATION | | EBCN11-97-2902 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED INTERNAL PIPE FIRST END | | CONNECTION STYLE | DOUBLE THREADED SECTION BOSS FITTING GASKET WITH LOCKNUT SEALING, BOSS SECOND END | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) FIRST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MOUNTING FACILITY | BULKHEAD | | MOUNTING POSITION | HORIZONTAL | | NOMINAL THREAD SIZE | 0.125 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.437 INCHES SECOND END | | SPECIAL FEATURES | ITEM FURNISHED WITH 1 LUBRICATOR | | STYLE DESIGNATOR | STRAIGHT THRU | | SURFACE TREATMENT | PASSIVATE | | THREAD CLASS | 2A SECOND END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | NPT FIRST END | | THREAD SERIES DESIGNATOR | UNF SECOND END | | VALVE OPERATION METHOD | AUTOMATIC |
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