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National Stock Number:
4820-01-497-2993
Federal Supply Class:
4820
National Item Identification Number:
014972993
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:
| 174092 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | AGAV | | MATERIAL | ALUMINUM ALLOY | | VALVE DESIGN CONTROL ACTIVITY | 92003 | | VALVE MODEL NUMBER FOR WHICH DESIGNED | 2720120 | | VALVE SIZE FOR WHICH DESIGNED | 3.000 INCHES |
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