2825-00-215-4720 VALVE Index 4820-00-215-4722 SEAT,VALVE

National Stock Number:
3120-00-215-4721

Federal Supply Class:
3120

National Item Identification Number:
002154721

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
439B824PC101289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
439B824PC124446GENERAL ELECTRIC COMPANY


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND
LEAD AND
COPPER ALLOY INNER LAYER
STEEL OUTER LAYER
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.9950 INCHES MINIMUM AND
1.9970 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.1940 INCHES MINIMUM AND
2.1950 INCHES MAXIMUM
BODY INSIDE DIAMETER2.0058 INCHES MINIMUM AND
2.0104 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
THE MANUFACTURERS DATA
MANUFACTURERS CODE24446
DESIGN CONTROL REFERENCE439B824PC1


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