NSN 2990-00-040-0866
Part Details | VALVE STEM GUIDE
2990-00-040-0866 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: 7708253, 7708253, 2990-00-040-0866, 00-040-0866, 2990000400866, 000400866
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | JAN 01, 1963 | 00-040-0866 | 32562 ( GUIDE, VALVE STEM ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 2990-00-040-0866
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7708253 | 32783 | LASMER INDUSTRIES INC |
| 7708253 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2990-00-040-0866
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| OVERALL LENGTH | 2.120 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.200 INCHES NOMINAL |
| MAJOR DIAMETER LENGTH | 0.140 INCHES NOMINAL |
| BB END SHANK DIAMETER | 0.300 INCHES NOMINAL |
| BB END CHAMFER LENGTH | 0.100 INCHES NOMINAL |
| BB END CHAMFER ANGLE IN DEG | 30.0 |
| AA END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
| AA END CHAMFER ANGLE IN DEG | 45.0 |
| BORE COUNTERSINK | NOT INCLUDED |
| BORE COUNTERBORE | NOT INCLUDED |
