4320-00-701-2949 VANE,PUMP,ROTARY Index 3120-00-701-2951 BEARING,SLEEVE

National Stock Number:
3120-00-701-2950

Federal Supply Class:
3120

National Item Identification Number:
007012950

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:
652D244-601289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
652D244-624446GENERAL ELECTRIC COMPANY
652D244PC624446GENERAL ELECTRIC COMPANY


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE
BODY INSIDE DIAMETER16.0160 INCHES MINIMUM AND 16.0180 INCHES MAXIMUM
BODY OUTSIDE DIAMETER18.9990 INCHES MINIMUM AND 19.0010 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST
OVERALL LENGTH14.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIALOIL LUBRICATING LUBRICATION
MATERIALSTEEL COMP 1020 OUTER LAYER
MATERIALTIN ALLOY UNS L13840 INNER LAYER
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY


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