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National Stock Number:
3120-00-690-0600
Federal Supply Class:
3120
National Item Identification Number:
006900600
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:
| 7793560 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASE-HARDENED | | FACE WIDTH | 0.198 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | FSC APPLICATION DATA | MACHINE GUN,7.62 MM,M219,M73,M73A1 | | OUTSIDE DIAMETER | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 81.5 MINIMUM ROCKWELL A |
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