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National Stock Number: 3120-01-117-3772
Federal Supply Class: 3120
National Item Identification Number: 011173772
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:
4684685 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
BORE INSIDE DIAMETER | 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM | CASEHARDENING INDICATOR | NOT CASEHARDENED | FACE WIDTH | 2.469 INCHES MINIMUM AND 2.500 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4130 ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL | STEEL COMP 4130 | METALLIC HARDNESS RATING | 35.0 NOMINAL ROCKWELL C | OUTSIDE DIAMETER | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM | STYLE DESIGNATOR | PLAIN |
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