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National Stock Number:
4820-01-324-5396
Federal Supply Class:
4820
National Item Identification Number:
013245396
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:
| 3201871-5 | 11243 | COSMODYNE, LLC | | 3201871-5CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 3201871-5CP | 11243 | COSMODYNE, LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.755 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FLANGE DIAMETER | 7.750 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.090 INCHES NOMINAL | | MATERIAL | STEEL COMP 304 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
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