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National Stock Number:
2805-00-074-3839
Federal Supply Class:
2805
National Item Identification Number:
000743839
Description:
GUIDE,VALVE STEM
Detail:
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
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Manufacturer Information:
| 00974 | 82913 | SAFEGUARD ENGINE PARTS INC SUB OF SAFEGUARD INDUSTRIES INC | | 2M6414 | 11083 | CATERPILLAR INC | | IPD2M6414 | 55883 | INDUSTRIAL PARTS DEPOT INC |
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Techincal Specification:
| AA END CHAMFER LENGTH | 0.030 INCHES NOMINAL | | AA END CHAMFER ANGLE IN DEG | 45.0 | | AA END DIAMETER | 0.625 INCHES NOMINAL | | BB END CHAMFER LENGTH | 0.030 INCHES NOMINAL | | BB END CHAMFER ANGLE IN DEG | 45.0 | | BB END SHANK DIAMETER | 0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM | | BORE COUNTERBORE | NOT INCLUDED | | BORE COUNTERSINK | NOT INCLUDED | | BORE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM | | GROOVE QUANTITY | 1 | | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.106 INCHES NOMINAL | | MAJOR DIAMETER LENGTH | 0.100 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.760 INCHES NOMINAL | | OVERALL LENGTH | 2.872 INCHES NOMINAL | | MATERIAL | IRON | | METALLIC HARDNESS RATING | 83.0 MINIMUM ROCKWELL B AND 96.0 MAXIMUM ROCKWELL B | | SHOULDER FIRST FILLET RADIUS | 0.020 INCHES NOMINAL | | SHOULDER SECOND FILLET RADIUS | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED-GROOVED SHANK |
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