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National Stock Number:
3120-00-894-2145
Federal Supply Class:
3120
National Item Identification Number:
008942145
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:
| 50094-1211 | 04164 | RAYTHEON COMPANY |
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Techincal Specification:
| BORE LENGTH | 0.700 INCHES MINIMUM AND 0.705 INCHES MAXIMUM | | BORE INSIDE DIAMETER | 0.261 INCHES MINIMUM AND 0.266 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.062 IN. BY 45 DEG | | FACE WIDTH | 0.687 INCHES NOMINAL | | FSC APPLICATION DATA | 3FST SET,MISSILE CONTROL SYSTEM | | HUB DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-2687,TYPE 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | OUTSIDE DIAMETER | 1.250 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
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