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National Stock Number:
4820-01-485-4039
Federal Supply Class:
4820
National Item Identification Number:
014854039
Description:
BALL,CHECK
Detail:
A SPHERICAL SHAPED DEVICE THAT MAY BE OF SOLID OR HOLLOW CONSTRUCTION. IT IS DESIGNED TO SEAT IN AN OPENING THEREBY PREVENTING THE PASSAGE OF FLUID. IT MAY BE USED WITH A SPRING ENABLING THE BALL TO BECOME UNSEATED AT A PREDETERMINED PRESSURE AS EXERTED BY THE FLUID FLOW AND TO BECOME RESEATED IN THE ABSENCE OF FLUID PRESSURE. FOR VALVE BALLS THAT INCLUDE PORTS SEE BALL, VALVE, PORTED.
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Manufacturer Information:
| 6931022 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6931022 ITEM NO.6 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6931026-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | MATERIAL - CRES, CLASS 304, CONDITION A | | VALVE DESIGN CONTROL ACTIVITY | 53711 |
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