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National Stock Number:
4820-00-838-1326
Federal Supply Class:
4820
National Item Identification Number:
008381326
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:
| 663681 | 06848 | HONEYWELL INTERNATIONAL INC | | 663681 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 1.140 INCHES MINIMUM AND | | 1.160 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.535 INCHES MINIMUM AND | | 0.545 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.315 INCHES MINIMUM AND | | 0.328 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.040 INCHES MINIMUM AND | | 0.050 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.575 INCHES MINIMUM AND | | 0.585 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM BODY | | 47.0 ROCKWELL C MAXIMUM FACE | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | SIX 0.165 IN. MIN,0.175 IN. MAX DIA HOLES THROUGH FLANGE ON 0.906 IN. BOLT CIRCLE DIA | | FSC APPLICATION DATA | PUMP AND CONTROL UNIT,FUEL,GASTURBINE ENGINE,NON-AIRCRAFT |
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