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National Stock Number:
3120-00-001-1838
Federal Supply Class:
3120
National Item Identification Number:
000011838
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:
| A51M60624-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51M60624-11 | 31645 | GOODRICH CORPORATION | | A51M60624-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| OUTSIDE DIAMETER | 0.469 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | HUB DIAMETER | 0.375 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS | | BORE INSIDE DIAMETER | 0.315 INCHES MINIMUM AND 0.317 INCHES MAXIMUM | | BORE LENGTH | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | FACE WIDTH | 0.100 INCHES MINIMUM AND 0.105 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED |
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