Part Details | VALVE STEM GUIDE
2815-00-678-3203 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: 28156783203, 2815006783203, 8725003, 8725003, 8725003, 2815-00-678-3203, 00-678-3203, 2815006783203, 006783203
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-678-3203 | 32562 ( GUIDE, VALVE STEM ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 2815-00-678-3203
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 28156783203 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 2815006783203 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 8725003 | 02978 | L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS |
| 8725003 | R1120 | SATAIR A/S |
| 8725003 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2815-00-678-3203
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | 85.0 MINIMUM ROCKWELL B |
| STYLE DESIGNATOR | 2 PLAIN |
| SHOULDER DIAMETER | 0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.160 INCHES NOMINAL |
| OVERALL LENGTH | 3.440 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.125 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 | 0.689 INCHES NOMINAL |
| BB END CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| BB END CHAMFER ANGLE IN DEG | 45.0 |
| AA END CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| AA END CHAMFER ANGLE IN DEG | 45.0 |
| SHOULDER FIRST FILLET RADIUS | 0.031 INCHES NOMINAL |
| SHOULDER SECOND FILLET RADIUS | 0.062 INCHES NOMINAL |
| FILLET STEP RADIUS | 0.031 INCHES NOMINAL |
| LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.302 INCHES MINIMUM AND 1.308 INCHES MAXIMUM |
| BORE DIAMETER | 0.4830 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM |
| BORE COUNTERSINK | INCLUDED |
| COUNTERSINK LOCATION | AA END AND BB END |
| COUNTERSINK ANGLE IN DEG | 90.0 |
| COUNTERSINK DIAMETER | 0.562 INCHES NOMINAL |
| BORE COUNTERBORE | NOT INCLUDED |
| SPECIAL FEATURES | AA END SPIRAL GROOVE PITCH-30 PER IN.,DEPTH 3.190 IN.DEPTH,BB END 5 DEG TAPER 0.120 TO 0.190 IN.LG |