NSN 3120-01-069-6685
Part Details | LINEAR-ROTARY MOTION ROLLER
3120-01-069-6685 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: 7094684909 ITEM 27, 709-4684909 ITEM 27, 709=4684909 ITEM 27, 3120-01-069-6685, 01-069-6685, 3120010696685, 010696685
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | DEC 20, 1978 | 01-069-6685 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3120-01-069-6685
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 709-4684909 ITEM 27 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 709=4684909 ITEM 27 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3120-01-069-6685
| Characteristic | Specifications |
|---|---|
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN |
| FACE WIDTH | 3.952 INCHES NOMINAL |
| BORE INSIDE DIAMETER | 0.753 INCHES MINIMUM AND 0.754 INCHES MAXIMUM |
| CHAMFER/RADIUS OF OUTSIDE CORNER | 0.060 IN. RADIUS |
| CHAMFER/RADIUS OF INSIDE CORNER | 0.060 IN. BY 45 DEG CHAMFER |
| SPECIAL FEATURES | OUTSIDE DIAMETER CONCAVE TO 10.470 IN. RADIUS,63 MICROINCH FINISH ON BOTH ENDS 125 MICROINCH FINISH ON OUTSIDE DIAMETER |