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National Stock Number:
3120-00-012-7789
Federal Supply Class:
3120
National Item Identification Number:
000127789
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:
| 3E12044-103 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM | | BORE LENGTH | 0.726 INCHES MINIMUM AND 0.732 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CRITICALITY CODE JUSTIFICATION | BCXD | | FACE WIDTH | 0.510 INCHES MINIMUM AND 0.514 INCHES MAXIMUM | | FLANGE WIDTH | 0.105 INCHES MINIMUM AND 0.112 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-410 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC POLYAMIDE | | STYLE DESIGNATOR | PLAIN, FLANGED FACE |
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