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National Stock Number:
4820-00-835-4142
Federal Supply Class:
4820
National Item Identification Number:
008354142
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:
| 1646 | 75545 | LAWLER MANUFACTURING COMPANY, INC. | | 355 | 55378 | TRAC REGULATOR CO., INC. | | 355-00 | 55378 | TRAC REGULATOR CO., INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.945 INCHES NOMINAL | | OVERALL HEIGHT | 2.375 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 1.250 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | FOUR SLOTS EQUALLY SPACED,0.250 IN. W,0.156 IN. DEEP,0.469 IN. HOLE DRILLED THROUGH | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.375 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNEF SINGLE THREADED PORTION |
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