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National Stock Number:
3120-01-360-1879
Federal Supply Class:
3120
National Item Identification Number:
013601879
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:
| 1121C0318 | 03538 | LOCKHEED MARTIN CORPORATION | | 1121C0318 | 76005 | LORD CORPORATION | | 1221C0318 | 03538 | LOCKHEED MARTIN CORPORATION | | 1221C0318 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | J-18839-1 | 76005 | LORD CORPORATION |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 1.870 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.840 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | SPECIAL FEATURES | 1.500 IN. RADIUS BY 1.000 IN. W,MACHINED IN OD OF BODY | | STYLE DESIGNATOR | PLAIN |
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