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National Stock Number:
4820-00-827-7092
Federal Supply Class:
4820
National Item Identification Number:
008277092
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:
| 01-12594 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | 01-12594 | 56705 | DONALLCO INC | | 01-12594 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.568 INCHES MINIMUM AND 0.570 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM | | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL COMP E52100 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SEAL ACCOMMODATION TYPE | GROOVED | | UNDER FLANGE HEIGHT | 0.974 INCHES MINIMUM AND 0.979 INCHES MAXIMUM |
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