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National Stock Number:
3120-00-023-9263
Federal Supply Class:
3120
National Item Identification Number:
000239263
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:
| 65207-10077-041 | 32448 | A.W. MACK MANUFACTURING CO. INC. | | 65207-10077-041 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 65207-10077-041 | D1081 | AIRBUS DEUTSCHLAND GMBH -WERK BREMEN- |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.750 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.469 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | METALLIC HARDNESS RATING | 34.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | PLAIN |
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