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National Stock Number:
2805-00-448-0664
Federal Supply Class:
2805
National Item Identification Number:
004480664
Description:
INSERT,ENGINE VALVE SEAT
Detail:
A METAL RING DESIGNED TO PROVIDE A SEATING SURFACE FOR A VALVE, POPPET, ENGINE IT IS MADE OF SPECIAL HIGH-GRADE ALLOY METAL THAT CAN WITHSTAND HIGH OPERATING TEMPERATURES. FOR FULID VALVES, SEE SEAT, VALVE.
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Manufacturer Information:
| HG156D | 66289 | WISCONSIN MOTORS LLC | | WAUG3200 | 79229 | WAUSAU PLANT- MACHINING DIV MUSKEGON PISTON RING CO A QUESTOR CO | | WPP82 | 79172 | SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.185 INCHES MINIMUM AND | | 0.189 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.190 INCHES MINIMUM AND | | 1.191 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.965 INCHES MINIMUM AND | | 0.969 INCHES MAXIMUM | | MATERIAL | COBALT ALLOY OVERALL | | HARDNESS RATING | 53.0 ROCKWELL C MINIMUM BODY | | 58.0 ROCKWELL C MAXIMUM FACE | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 0.750 NOMINAL |
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