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National Stock Number:
3120-00-148-7643
Federal Supply Class:
3120
National Item Identification Number:
001487643
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:
| 1432177 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1432177 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV | | 1432177 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.6250 INCHES NOMINAL | | CORNER SHAPE | ROUND INSIDE LEFT CORNER | | HOLE DIAMETER | 0.2810 INCHES NOMINAL FIRST | | OVERALL LENGTH | 2.6250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC 1ST MATERIAL RESPONSE OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390,GRADE 2 FED SPEC 2ND MATERIAL RESPONSE INNER LAYER | | MATERIAL | STEEL OUTER LAYER | | MATERIAL | TIN ALLOY UNS L13890 INNER LAYER | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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