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National Stock Number:
3120-00-879-4882
Federal Supply Class:
3120
National Item Identification Number:
008794882
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:
| 946526-101 | 98897 | LOCKHEED MARTIN CORP | | AD50199-645 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BORE LENGTH | 0.900 INCHES NOMINAL | | BORE INSIDE DIAMETER | 0.378 INCHES MINIMUM AND 0.381 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.810 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | LAC-22-1142 TY A 25220 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | OUTSIDE DIAMETER | 1.045 INCHES NOMINAL |
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