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National Stock Number:
3120-00-883-8639
Federal Supply Class:
3120
National Item Identification Number:
008838639
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:
| 1503420 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 25-J-238PC25 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 25J228PC171 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 29J16PC39 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.9980 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.4970 INCHES MINIMUM AND 3.4990 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 4.2500 INCHES NOMINAL | | FLANGE WIDTH | 0.4688 INCHES NOMINAL | | OVERALL LENGTH | 4.7188 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 934 OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE |
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