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National Stock Number:
3120-00-381-7091
Federal Supply Class:
3120
National Item Identification Number:
003817091
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:
| 168511PC5 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 97211 PIECE 5 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM | | BORE LENGTH | 0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM | | FACE WIDTH | 0.1650 INCHES MINIMUM AND 0.1670 INCHES MAXIMUM | | HUB DIAMETER | 0.3700 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.5000 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 50.0 NOMINAL ROCKWELL C | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
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