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National Stock Number:
4820-01-351-8165
Federal Supply Class:
4820
National Item Identification Number:
013518165
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:
| 178131 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. | | 178131 PC NO 6 | 76364 | MILWAUKEE VALVE CO, INC | | 5071C00 4006B1 | 76364 | MILWAUKEE VALVE CO, INC | | 5071C00 4006B1 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. | | 178131 PC NO 6 | 91643 | SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.377 INCHES NOMINAL | | FLANGE DIAMETER | 4.625 INCHES NOMINAL | | MATERIAL | COPPER ALLOY BODY | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 15.000 NOMINAL | | SPECIAL FEATURES | PROTRUDING TIP 1/8 IN. THK | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
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