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National Stock Number:
3120-01-127-4121
Federal Supply Class:
3120
National Item Identification Number:
011274121
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:
| MC15365 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING | | MC15365 | 99643 | EATON AEROSPACE LLC |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.2505 INCHES MINIMUM AND 0.2526 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASE-HARDENED | | FACE WIDTH | 0.339 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.677 INCHES MINIMUM AND 0.679 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP XM-13 | | METALLIC HARDNESS RATING | 82.0 MINIMUM ROCKWELL SUPERFICIAL 15-N AND 84.0 MAXIMUM ROCKWELL SUPERFICIAL 15-N | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MC+38 FSCM 76050 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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