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National Stock Number:
4820-01-022-0545
Federal Supply Class:
4820
National Item Identification Number:
010220545
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:
| 3162867-1 | 59364 | HONEYWELL INTERNATIONAL INC. | | 3162867-1 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | FLANGE DIAMETER | 0.657 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.265 INCHES MINIMUM AND 0.285 INCHES MAXIMUM | | HARDNESS RATING | 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM BODY | | HARDNESS RATING | 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM FACE | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 2 SLOTS 0.120 IN. MIN,0.130 IN. MAX @WIDTH EQUALLY SPACED WITHIN 2 DEG,ONE HOLE 0.170 IN. MIN,0.180 IN. MAX DIA THRU BOTH WALLS BELOW FLANGE | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.930 INCHES NOMINAL |
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