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National Stock Number:
2805-00-374-9443
Federal Supply Class:
2805
National Item Identification Number:
003749443
Description:
TAPPET,ENGINE POPPET VALVE
Detail:
A CYLINDRICALLY SHAPED METAL ITEM DESIGNED TO TRANSMIT INTERMITTENT MOTION FROM THE CAM LOBE ON A SHAFT OR CAM RING, TO THE ENGINE POPPET VALVE. IT MAY BE MECHANICALLY OR HYDRAULICALLY OPERATING, AND MAY INCLUDE ADJUSTING DEVICES.
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Manufacturer Information:
| 75524R3 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | I18-1856B | 71772 | STANADYNE/CHICAGO DIV |
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Techincal Specification:
| DISTANCE FROM BODY HOLE CENTER TO CAM END | 0.625 INCHES NOMINAL | | ADJUSTABILITY | NONADJUSTABLE | | BODY HOLE DIAMETER | 0.250 INCHES NOMINAL | | CAM END DIAMETER | 0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASE-HARDENED | | CONCENTRIC HOLE DIAMETER | 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | CONCENTRIC HOLE DEPTH | 1.709 INCHES MINIMUM AND 1.791 INCHES MAXIMUM | | COUNTERBORE DEPTH | 1.496 INCHES MINIMUM AND 1.526 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.843 INCHES NOMINAL | | OPERATION METHOD | MECHANICAL | | OVERALL LENGTH | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM | | MATERIAL | IRON CAST OVERALL | | METALLIC HARDNESS RATING | 52.0 MINIMUM ROCKWELL C FACE | | SIZE DESIGNATION | STANDARD | | STYLE DESIGNATOR | COUNTERBORED PUSH ROD END |
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