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National Stock Number:
3120-00-411-0045
Federal Supply Class:
3120
National Item Identification Number:
004110045
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:
| 11-006-203 | 12116 | NAMMO DEFENSE SYSTEMS INC. |
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Techincal Specification:
| BORE LENGTH | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM | | BORE INSIDE DIAMETER | 0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.020 IN. BY 45 DEG CHAMFER | | FACE WIDTH | 0.262 INCHES MINIMUM AND 0.282 INCHES MAXIMUM | | HUB DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 630 | | METALLIC HARDNESS RATING | 41.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C | | SPECIAL FEATURES | OD SURFACE FINISH 63 UIN AA,ALL OTHER SURFACES 125 UIN AA,SURFACE PASSIVATE FINISH PER MIL-P-35 EXCEPT CHROME PLATED OD PER QQ-C-320,CL 2 | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
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