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National Stock Number:
3120-01-018-5989
Federal Supply Class:
3120
National Item Identification Number:
010185989
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:
| 204-70118-4 | 04836 | JAMAICA BEARINGS CO., INC. | | 204-70118-4 | 08073 | MAMCO MFG CO INC | | 204-70118-4 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASE-HARDENED | | FACE WIDTH | 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.340 INCHES MINIMUM AND 0.342 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP XM-12 | | STYLE DESIGNATOR | PLAIN |
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