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National Stock Number:
4820-01-485-3293
Federal Supply Class:
4820
National Item Identification Number:
014853293
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:
| 5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5001003CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 803-5001003-S7XX-04CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 803-5001003-S7XX-04 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.170 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.557 INCHES NOMINAL | | FLANGE DIAMETER | 2.807 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.160 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE BODY | | PROPRIETARY CHARACTERISTICS | PACS | | SEAT RADIUS | 2.557 INCHES NOMINAL | | SEATING SURFACE SHAPE | FLAT | | SEAT ANGLE IN DEG | 32.000 NOMINAL | | SPECIAL FEATURES | OXYGEN CLEANED ITEM; CHAMFER 0.031 X 45 DEGREE | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.170 INCHES NOMINAL |
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