4730-00-124-1981 ELBOW,FLANGE Index 4820-00-124-1992 VALVE,SAFETY RELIEF

National Stock Number:
3120-00-124-1991

Federal Supply Class:
3120

National Item Identification Number:
001241991

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.


Manufacturer Information:
116354518355THE BOEING COMPANY
116354588277THE BOEING COMPANY


Techincal Specification:
MATERIALSTEEL


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