Part Details | LINEAR-ROTARY MOTION ROLLER
3120-00-690-0603 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: 7793568, 3120006900603, 3120-00-690-0603, 00-690-0603, 3120006900603, 006900603
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-690-0603 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, COUNTERBORED
Cross Reference | NSN 3120-00-690-0603
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7793568 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
| 3120006900603 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
Technical Data | NSN 3120-00-690-0603
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | 81.5 MINIMUM ROCKWELL A |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | PLAIN, COUNTERBORED |
| COUNTERBORE DIAMETER | 0.412 INCHES MINIMUM AND 0.417 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.026 INCHES MINIMUM AND 0.033 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FACE WIDTH | 0.154 INCHES MINIMUM AND 0.159 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.330 INCHES MINIMUM AND 0.331 INCHES MAXIMUM |
| FSC APPLICATION DATA | MACHINE GUN,7.62 MM,M219,M73,M73A1 |