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National Stock Number:
4820-00-737-8883
Federal Supply Class:
4820
National Item Identification Number:
007378883
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:
| 42536 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 7378883 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | PC42536 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.342 INCHES MINIMUM AND | | 0.347 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.565 INCHES MINIMUM AND | | 1.566 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND | | 55.0 ROCKWELL C MAXIMUM OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SPECIAL FEATURES | INSIDE DIAMETER TAPERED FROM 1.250 IN. TO. TO 1.325 IN. DIA |
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