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) |
---|---|---|---|
28 | JAN 01, 1963 | 00-678-3198 | 32562 ( GUIDE, VALVE STEM ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 2815-00-678-3198
Part Number | Cage Code | Manufacturer |
---|---|---|
8725180 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
8725004 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2815-00-678-3198
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 2 PLAIN |
SHOULDER DIAMETER | 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM |
SHOULDER LENGTH | 0.160 INCHES NOMINAL |
OVERALL LENGTH | 3.810 INCHES NOMINAL |
OUTSIDE DIAMETER | 1.120 INCHES NOMINAL |
MAJOR DIAMETER LENGTH | 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
AA END DIAMETER | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
BB END SHANK DIAMETER | 0.753 INCHES NOMINAL |
BB END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
BB END CHAMFER ANGLE IN DEG | 45.0 |
AA END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
AA END CHAMFER ANGLE IN DEG | 45.0 |
AA END RADIUS | 0.030 INCHES NOMINAL |
BB END RADIUS | 0.030 INCHES NOMINAL |
SHOULDER FIRST FILLET RADIUS | 0.030 INCHES NOMINAL |
SHOULDER SECOND FILLET RADIUS | 0.060 INCHES NOMINAL |
FILLET STEP RADIUS | 0.030 INCHES NOMINAL |
LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.375 INCHES NOMINAL |
BORE DIAMETER | 0.5450 INCHES MINIMUM AND 0.5470 INCHES MAXIMUM |
BORE COUNTERSINK | NOT INCLUDED |
MATERIAL | IRON ALLOY |
COUNTERSINK LOCATION | AA END AND BB END |
COUNTERSINK ANGLE IN DEG | 90.0 |
COUNTERSINK DIAMETER | 0.590 INCHES NOMINAL |
BORE COUNTERBORE | NOT INCLUDED |