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National Stock Number:
4820-01-419-6932
Federal Supply Class:
4820
National Item Identification Number:
014196932
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:
| 30218 | 61898 | TRIUMPH ACTUATION SYSTEMS - VALENCIA, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.164 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.484 INCHES NOMINAL | | FLANGE DIAMETER | 0.484 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.055 INCHES NOMINAL | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL COMP 440C OVERALL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.203 INCHES NOMINAL |
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