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National Stock Number:
4820-00-371-8449
Federal Supply Class:
4820
National Item Identification Number:
003718449
Description:
VALVE,SEATLESS
Detail:
A VALVE THAT CONTROLS FLOW BY A CYLINDRICAL PISTON SLIDING VERTICALLY THROUGH PACKING RINGS SEPARATED BY A METAL CAGE HAVING PORTS THROUGH WHICH FLOW MAY PROCEED WHEN THE VALVE IS OPEN. ROTATION OF THE THREADED STEM IS USED TO REGULATE THE POSITION OF THE PISTON. SEE ALSO VALVE, PLUG AND VALVE, WEIGHTED CONTROL, PISTON.
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Manufacturer Information:
| 6209-419PCAT0CA2B370H353T0L343T- | 81316 | PORTSMOUTH NAVAL SHIPYARD | | 6209-419PCATOCA2B370H353TOL343T- | 81316 | PORTSMOUTH NAVAL SHIPYARD |
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Techincal Specification:
| EXTRA LONG REFERENCE NUMBER | 6209-419PCATOCA2B370H353TOL343TO P3R3 TO 2304 TO HYJ4 TO 4U4Y4C5F5 TO H555 TO B6 | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER |
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