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National Stock Number:
4820-21-920-4493
Federal Supply Class:
4820
National Item Identification Number:
219204493
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:
| 601006 | 01EN4 | JASTRAM ENGINEERING LTD | | B-401001 ITEM 3 | 01EN4 | JASTRAM ENGINEERING LTD |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CYCLE BALL | | SPHERICAL DIAMETER | 0.312 INCHES NOMINAL | | VALVE MODEL NUMBER FOR WHICH DESIGNED | 401001-1 | | VALVE SIZE FOR WHICH DESIGNED | 0.375 INCHES |
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