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National Stock Number:
3120-01-179-5331
Federal Supply Class:
3120
National Item Identification Number:
011795331
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:
| 171A956P4 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | 7303E44 ITEM 67 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT |
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Techincal Specification:
| MATERIAL | GRAPHITE INNER LAYER | | COPPER ALLOY OR | | COPPER ALLOY 937 OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | NO. 3,FSCM 71129 MFR REF SINGLE MATERIAL RESPONSE INNER LAYER | | NO. 9,FSCM 71129 MFR REF 1ST MATERIAL RESPONSE OR | | SAE ASSN STD 2ND MATERIAL RESPONSE OUTER LAYER | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 2.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.8750 INCHES MINIMUM AND | | 1.8770 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.2520 INCHES MINIMUM AND | | 1.2540 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
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