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National Stock Number:
4820-00-040-2310
Federal Supply Class:
4820
National Item Identification Number:
000402310
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:
| 05-28 | 99167 | HAMILTON SUNDSTRAND CORPORATION | | 8330325 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | KC4195 | 56442 | DIAMOND REO TRUCK CO |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.375 INCHES MINIMUM AND | | 0.380 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.628 INCHES MINIMUM AND | | 0.629 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.406 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C NOMINAL BODY | | 35.0 ROCKWELL C NOMINAL FACE | | SEATING SURFACE SHAPE | FLAT |
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