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National Stock Number:
4820-01-090-4959
Federal Supply Class:
4820
National Item Identification Number:
010904959
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:
| S128-010 | 99517 | VACCO INDUSTRIES | | V3D10070 ITEM 29 | 99517 | VACCO INDUSTRIES | | V3D10109 ITEM 16 | 99517 | VACCO INDUSTRIES | | V3D10110 ITEM 21 | 99517 | VACCO INDUSTRIES | | V3D10423 ITEM 16 | 99517 | VACCO INDUSTRIES |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | SPHERICAL DIAMETER | 0.375 INCHES NOMINAL | | VALVE DESIGN CONTROL ACTIVITY | 99517 |
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