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National Stock Number:
3120-00-117-9871
Federal Supply Class:
3120
National Item Identification Number:
001179871
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:
| 555760 | 00088 | ROYAL OAK GAGE INC | | 555760 | 12436 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | | 555760 | 56055 | PRECISION SPEED MANUFACTURING, LLC | | 555760 | 56878 | SPS TECHNOLOGIES, LLC | | 555760 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.040 IN. MIN,0.060 IN,MAX BY 45 DEG ONE FACE ONLY | | COUNTERBORE DIAMETER | 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | FACE WIDTH | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | | FSC APPLICATION DATA | ENGINE,J2V,ACFT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5759 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | COBALT COMP L-605 | | METALLIC HARDNESS RATING | 46.0 MINIMUM ROCKWELL C AND 52.0 MAXIMUM ROCKWELL C | | OUTSIDE DIAMETER | 0.880 INCHES MINIMUM AND 0.884 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN, COUNTERBORED |
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