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National Stock Number:
4820-00-375-7546
Federal Supply Class:
4820
National Item Identification Number:
003757546
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 282-4903-771572PC13 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 312067PCC | 53711 | NAVAL SEA SYSTEMS COMMAND | | 417-4903-69184PCC | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 563-4903-932480ALT3PC9 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 480-201PCC | 81316 | PORTSMOUTH NAVAL SHIPYARD | | 480-417PCC | 81316 | PORTSMOUTH NAVAL SHIPYARD | | 564-4900-936703ALT4PCQ8 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 564-4900-936723ALT1PCF | 80064 | NAVAL SHIP SYSTEMS COMMAND | | K1-4805-1001388PC19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | K1-4824-1001291ALT2PC23 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.750 INCHES NOMINAL | | FLANGE DIAMETER | 2.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | SPECIAL FEATURES | TWO 0.250 IN. LUGS ON INSIDE DIAMETER FOR SCREWING SEAT IN PLACE CAN BEREMOVED WITHOUT LOOSENING SEAT AFTER ASSEMBLY | | UNDER FLANGE HEIGHT | 0.125 INCHES NOMINAL |
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