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National Stock Number:
4810-00-448-5768
Federal Supply Class:
4810
National Item Identification Number:
004485768
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:
| 311903-1 | 81833 | AEROCONTROLEX GROUP, INC. | | 311903-2 | 59364 | HONEYWELL INTERNATIONAL INC. | | 311903-2 | 81833 | AEROCONTROLEX GROUP, INC. | | 311903-2 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.374 INCHES MINIMUM AND | | 0.375 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.240 INCHES MINIMUM AND | | 0.260 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.100 INCHES MINIMUM AND | | 0.102 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.152 INCHES MINIMUM AND | | 0.155 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.140 INCHES MINIMUM AND | | 0.150 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SEATING SURFACE SHAPE | FLAT | | SEAT ANGLE IN DEG | 59.000 MINIMUM AND | | 61.000 MAXIMUM | | SEAT RADIUS | 0.094 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 302 COMPOSITION | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81833 | | DESIGN CONTROL REFERENCE | 311903-2 |
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