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National Stock Number:
4820-01-478-2444
Federal Supply Class:
4820
National Item Identification Number:
014782444
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:
| 15-B4422 | 28953 | RIX INDUSTRIES | | B4422 REV C | 28953 | RIX INDUSTRIES |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 1.250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.135 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.660 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.460 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 40.0 ROCKWELL A MAXIMUM OVERALL |
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