NSN 2805-00-074-3839

Part Details | VALVE STEM GUIDE

2805-00-074-3839 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.

Alternate Parts: 2M6414, IPD2M6414, 00974, 2805-00-074-3839, 00-074-3839, 2805000743839, 000743839

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-074-383932562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES

SHOULDERED-GROOVED SHANK

Cross Reference | NSN 2805-00-074-3839
Part Number Cage Code Manufacturer
2M641411083CATERPILLAR INC.DBA CATERPILLAR
IPD2M641455883INDUSTRIAL PARTS DEPOT, LLCDBA IPD
0097482913SAFEGUARD ENGINE PARTS INCSUB OF SAFEGUARD INDUSTRIES INC
Technical Data | NSN 2805-00-074-3839
Characteristic Specifications
METALLIC HARDNESS RATING83.0 MINIMUM ROCKWELL B AND 96.0 MAXIMUM ROCKWELL B
STYLE DESIGNATOR SHOULDERED-GROOVED SHANK
OVERALL LENGTH2.872 INCHES NOMINAL
OUTSIDE DIAMETER0.760 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.100 INCHES NOMINAL
GROOVE QUANTITY1
AA END DIAMETER0.625 INCHES NOMINAL
BB END SHANK DIAMETER0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.030 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
SHOULDER FIRST FILLET RADIUS0.020 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.060 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.106 INCHES NOMINAL
BORE DIAMETER0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM
BORE COUNTERSINK NOT INCLUDED
MATERIAL IRON
BORE COUNTERBORE NOT INCLUDED