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National Stock Number:
3120-00-240-6959
Federal Supply Class:
3120
National Item Identification Number:
002406959
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:
| 4F52215-103A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BORE LENGTH | 3.090 INCHES NOMINAL | | BORE INSIDE DIAMETER | 0.384 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | OUTSIDE DIAMETER | 2.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ST+63-001 TYPE 6 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC POLYAMIDE (NYLON) |
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