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National Stock Number:
3120-01-076-7924
Federal Supply Class:
3120
National Item Identification Number:
010767924
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:
| 15-004-240 | 12116 | NAMMO DEFENSE SYSTEMS INC. |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF INSIDE CORNER | 40 MIN,50 MAX DEG BY 0.010 IN. MIN,0.020 IN. MAX LG CHAMFER | | CHAMFER/RADIUS OF OUTSIDE CORNER | 40 MIN,50 MAX DEG BY 0.020 IN. NOM LG CHAMFER | | FACE WIDTH | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 630 | | METALLIC HARDNESS RATING | 41.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | PLAIN |
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