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National Stock Number:
4820-01-371-1358
Federal Supply Class:
4820
National Item Identification Number:
013711358
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:
| 40663-5 PART 557-00 | 55378 | TRAC REGULATOR CO., INC. | | 557-00 | 55378 | TRAC REGULATOR CO., INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.188 INCHES NOMINAL | | FLANGE DIAMETER | 6.562 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.125 INCHES NOMINAL | | MATERIAL | STEEL COMP 304 BODY | | SEATING SURFACE SHAPE | FLAT | | UNDER FLANGE HEIGHT | 0.125 INCHES NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED |
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