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National Stock Number:
3120-00-522-2461
Federal Supply Class:
3120
National Item Identification Number:
005222461
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:
| 200820366-01 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER | | 5222461 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL | | 87500549 | 36219 | DIRECTOR GENERAL MARITIME EQUIPMENT PROGRAM MANAGEMENT |
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Techincal Specification:
| BORE LENGTH | 0.432 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | BORE INSIDE DIAMETER | 0.512 INCHES MINIMUM AND 0.516 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FSC APPLICATION DATA | FEED ROD,LOADER ASSY,GUN,AUTOMATIC,40 MM,M1,M1A1,M2,M2A1 | | HUB DIAMETER | 0.577 INCHES MINIMUM AND 0.597 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.780 INCHES MINIMUM AND 0.785 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 43.0 MINIMUM ROCKWELL C AND 48.0 MAXIMUM ROCKWELL C | | SPECIAL FEATURES | 63 MICROINCHES RMS FINISH ON ALL SURFACES | | STYLE DESIGNATOR | PLAIN, ONE PROTRUDING HUB |
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