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National Stock Number:
4820-00-884-6488
Federal Supply Class:
4820
National Item Identification Number:
008846488
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:
| 2640-800X01PC41 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-800X01PC41Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2640-800X19C41Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2640-800X1PC41Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING ACQUISITION PROCESS |
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