NSN 3120-00-821-2438
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-821-2438 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.
Alternate Parts: 8768781, 1025008212438, 3120-00-821-2438, 00-821-2438, 3120008212438, 008212438
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-821-2438 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-00-821-2438
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8768781 | 19206 | ARMY, UNITED STATES DEPARTMENT OFTHE |
| 1025008212438 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
Technical Data | NSN 3120-00-821-2438
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 0.750 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.125 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| FACE WIDTH | 1.000 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| CHAMFER/RADIUS OF OUTSIDE CORNER | O.050 IN. RADIUS |
| END ITEM IDENTIFICATION | IL 4859662;IL 4408811;M109A2SP; M109A5SP;M109A3SP;M109A4SP |