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National Stock Number:
4820-01-491-7904
Federal Supply Class:
4820
National Item Identification Number:
014917904
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:
| 845-7108571 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-7108571-ASSEMBLY-C ITEM 6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | ELASTOMER FLUOROCARBON SEAT | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | SEAT IS TO BE COMPRESSION MOLDED INTO GUIDE(ITEM 40 DRAWING 845-7108571)TO COMLY WITH MIL-V-23953.4500 PSI RATING,MEDIA:FRESH AND SALT WATERAND AIR SERVICE. |
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