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National Stock Number:
4820-00-972-9951
Federal Supply Class:
4820
National Item Identification Number:
009729951
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:
| 148723-11 | 99657 | MAROTTA CONTROLS INC | | 201892-0001 | 99657 | MAROTTA CONTROLS INC | | 281010-0001PC4 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.280 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.479 INCHES MINIMUM AND 0.483 INCHES MAXIMUM | | FLANGE DIAMETER | 0.499 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.081 INCHES MINIMUM AND 0.084 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SEAT RADIUS | 0.010 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PLASTIC POLYAMIDE OVERALL | | UNDER FLANGE HEIGHT | 0.152 INCHES MINIMUM AND 0.154 INCHES MAXIMUM |
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