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National Stock Number:
3120-01-084-2540
Federal Supply Class:
3120
National Item Identification Number:
010842540
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:
| 3103776-1-1 | 07450 | UNITED TELECONTROL ELECTRONICS INC | | 3103776-1-1 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.030 IN RADIUS | | COUNTERBORE DIAMETER | 0.500 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | FACE WIDTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 0.680 INCHES NOMINAL | | SPECIAL FEATURES | MATL- AMS 5643 17-4PH STEEL; HEAT TREAT PER MIL-H-6875 | | STYLE DESIGNATOR | PLAIN, COUNTERBORED |
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