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National Stock Number:
4820-00-024-1389
Federal Supply Class:
4820
National Item Identification Number:
000241389
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:
| 234120 | 26505 | GROVE VALVE OPERATIONS | | 234134 | 26505 | GROVE VALVE OPERATIONS |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.875 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 0.500 INCHES NOMINAL FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.750 INCHES NOMINAL SECOND STEP | | FLANGE DIAMETER | 1.062 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.290 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE FACE | | MATERIAL | STEEL COMP 416 BODY | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.192 INCHES NOMINAL |
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