NSN 2815-00-678-3198

Part Details | VALVE STEM GUIDE

2815-00-678-3198 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: 8725180, 8725004, 2815-00-678-3198, 00-678-3198, 2815006783198, 006783198

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-678-319832562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 2815-00-678-3198
Part Number Cage Code Manufacturer
872518019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
872500419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2815-00-678-3198
Characteristic Specifications
STYLE DESIGNATOR2 PLAIN
SHOULDER DIAMETER0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM
SHOULDER LENGTH0.160 INCHES NOMINAL
OVERALL LENGTH3.810 INCHES NOMINAL
OUTSIDE DIAMETER1.120 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
AA END DIAMETER0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BB END SHANK DIAMETER0.753 INCHES NOMINAL
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
AA END RADIUS0.030 INCHES NOMINAL
BB END RADIUS0.030 INCHES NOMINAL
SHOULDER FIRST FILLET RADIUS0.030 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.060 INCHES NOMINAL
FILLET STEP RADIUS0.030 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.375 INCHES NOMINAL
BORE DIAMETER0.5450 INCHES MINIMUM AND 0.5470 INCHES MAXIMUM
BORE COUNTERSINK NOT INCLUDED
MATERIAL IRON ALLOY
COUNTERSINK LOCATION AA END AND BB END
COUNTERSINK ANGLE IN DEG90.0
COUNTERSINK DIAMETER0.590 INCHES NOMINAL
BORE COUNTERBORE NOT INCLUDED