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National Stock Number:
2805-00-354-4358
Federal Supply Class:
2805
National Item Identification Number:
003544358
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:
| 145109E | 64104 | DRESSER, LLC | | 5329285 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| AA END CHAMFER LENGTH | 0.031 INCHES NOMINAL | | AA END CHAMFER ANGLE IN DEG | 75.0 | | AA END DIAMETER | 0.876 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | BB END CHAMFER ANGLE IN DEG | 45.0 | | BB END CHAMFER LENGTH | 0.188 INCHES NOMINAL | | BB END SHANK DIAMETER | 0.875 INCHES NOMINAL | | BORE DIAMETER | 0.4980 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM | | BORE COUNTERBORE | NOT INCLUDED | | BORE COUNTERSINK | NOT INCLUDED | | FILLET STEP RADIUS | 0.125 INCHES NOMINAL | | FSC APPLICATION DATA | ENGINE,GASOLINE,NON-AIRCRAFT | | LENGTH FROM AA END TO LARGEST DIAMETER FACE | 2.625 INCHES NOMINAL | | MAJOR DIAMETER LENGTH | 0.156 INCHES NOMINAL | | OVERALL LENGTH | 4.313 INCHES NOMINAL | | MATERIAL | IRON CAST | | OUTSIDE DIAMETER | 1.750 INCHES NOMINAL | | SHOULDER LENGTH | 0.156 INCHES NOMINAL | | SHOULDER DIAMETER | 1.250 INCHES NOMINAL | | SHOULDER SECOND FILLET RADIUS | 0.031 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN-STEPPED SHOULDER | | SPECIAL FEATURES | SHANK PORTION UNDERCUT AT LARGEST DIA FACE,1/8 IN. LG,13/16 IN. DIA |
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