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National Stock Number:
3120-00-540-8870
Federal Supply Class:
3120
National Item Identification Number:
005408870
Description:
ROLLER,LINEAR-ROTARY MOTION
Detail:
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.
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Manufacturer Information:
| 1591574 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.031 IN. BY 45 DEG | | FACE WIDTH | 0.180 INCHES MINIMUM AND 0.183 INCHES MAXIMUM | | FSC APPLICATION DATA | MISSILE LAUNCHING SYSTEM | | OUTSIDE DIAMETER | 0.625 INCHES NOMINAL | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 14.0 MINIMUM ROCKWELL C AND 24.0 MAXIMUM ROCKWELL C | | SPECIAL FEATURES | 1D FINISHED 63 MICROINCHES RMS | | STYLE DESIGNATOR | PLAIN |
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