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National Stock Number:
3120-01-495-4704
Federal Supply Class:
3120
National Item Identification Number:
014954704
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:
| 581-6985418 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 581-6985418-75 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H611-1402-75 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| OUTSIDE DIAMETER | 1.738 INCHES MINIMUM AND 1.740 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN, COUNTERBORED | | BORE INSIDE DIAMETER | 0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | | CASEHARDENING INDICATOR | CASEHARDENED | | COUNTERBORE DEPTH | 0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM | | FACE WIDTH | 0.072 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | PROPRIETARY CHARACTERISTICS | PACS |
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