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National Stock Number:
4820-01-166-8497
Federal Supply Class:
4820
National Item Identification Number:
011668497
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:
| 4820PL1290088 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 7245 ITEM 2 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7245 ITEM 2 | 54578 | GRINNELL CORP SUB OF TYCO INTL US INC | | 803-1385828 PC | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 91-556-1-003 | 54578 | GRINNELL CORP SUB OF TYCO INTL US INC | | AS498 | 54578 | GRINNELL CORP SUB OF TYCO INTL US INC | | PSN 91-556-1-003 | 54578 | GRINNELL CORP SUB OF TYCO INTL US INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING |
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