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National Stock Number:
4810-00-327-0710
Federal Supply Class:
4810
National Item Identification Number:
003270710
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:
| 9-60396 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| HARDNESS RATING | 27.0 ROCKWELL C MINIMUM FACE AND 32.0 ROCKWELL C MAXIMUM FACE | | MATERIAL | STEEL FACE | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 3.487 INCHES MINIMUM AND 3.513 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.943 INCHES MINIMUM AND 0.945 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.183 INCHES MINIMUM AND 1.185 INCHES MAXIMUM | | FLANGE DIAMETER | 1.433 INCHES MINIMUM AND 1.435 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.676 INCHES MINIMUM AND 0.683 INCHES MAXIMUM | | FSC APPLICATION DATA | ACFT CYLINDER ASSY,ACTUATING,MAIN LANDING GEAR |
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