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National Stock Number:
4820-01-327-7903
Federal Supply Class:
4820
National Item Identification Number:
013277903
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:
| 480045 ITEM 29 | 1CC97 | HUNTINGTON INGALLS INCORPORATED | | 480045-29 | 1CC97 | HUNTINGTON INGALLS INCORPORATED | | 529-5904795 ITEM 29 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 5.750 INCHES NOMINAL | | FLANGE DIAMETER | 7.000 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY B OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
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