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National Stock Number:
4820-01-109-1405
Federal Supply Class:
4820
National Item Identification Number:
011091405
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:
| 820-2177963-7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 820-2177963PG7 | 95169 | CURTISS-WRIGHT FLOW CONTROL CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS |
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