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National Stock Number:
3120-00-701-2963
Federal Supply Class:
3120
National Item Identification Number:
007012963
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.
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Manufacturer Information:
| 252D257PC7 | 24446 | GENERAL ELECTRIC COMPANY | | 652D257-7 | 24446 | GENERAL ELECTRIC COMPANY | | 652D257-7 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS | | 652D257PC7 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 652D257PC7 | 24446 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| MATERIAL | TIN ALLOY UNS L13840 INNER LAYER | | STEEL COMP 1020 OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER | | QQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER | | STYLE DESIGNATOR | SEGMENTED, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 4.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 12.4990 INCHES MINIMUM AND | | 12.5000 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 10.0130 INCHES MINIMUM AND | | 10.0150 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 24446 | | DESIGN CONTROL REFERENCE | 652D257-7 |
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