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National Stock Number:
3120-00-075-0831
Federal Supply Class:
3120
National Item Identification Number:
000750831
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:
| 123BM10273-1 | 0R2T5 | DESIGN/OL, INC. | | 123BM10273-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 123BM10273-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 123BM10273-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.387 INCHES MINIMUM AND 0.392 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 10 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 58.0 MINIMUM ROCKWELL C AND 64.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | PLAIN |
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