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National Stock Number:
3120-01-281-7843
Federal Supply Class:
3120
National Item Identification Number:
012817843
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:
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.1250 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY INNER LAYER | | MATERIAL | STEEL OUTER LAYER | | STYLE DESIGNATOR | SPLIT, PLAIN, NO OUTSIDE FLANGES | | SURFACE TREATMENT | PLASTIC POLYTETRAFLUOROETHYLENE AND LEAD INNER LAYER | | SURFACE TREATMENT | TIN OUTER LAYER |
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