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National Stock Number:
4820-00-786-4244
Federal Supply Class:
4820
National Item Identification Number:
007864244
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:
| 101B354AW-1 | 90702 | GENERAL ELECTRIC CO WELDING DEPT OF MEASUREMENTS AND INDUSTRIAL PRODUCTS DIVISION OF INDUSTRIAL COMPONENTS AND MATERIALS GROUP | | 101B354AW1 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | 101B354AWPC1 | 24446 | GENERAL ELECTRIC COMPANY | | B3288502PC1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.122 INCHES MINIMUM AND 2.123 INCHES MAXIMUM | | FLANGE DIAMETER | 2.626 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL BODY | | SEAT RADIUS | 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |
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