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National Stock Number:
3120-01-329-1203
Federal Supply Class:
3120
National Item Identification Number:
013291203
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:
| 256-6603687-VHBM-81 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5959304-71 | 96169 | ELECTRIC BOAT CORPORATION | | 803-5959304-X-71 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | BEARIUM B-8,CAGEC 85373 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 3.0150 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.0010 INCHES MINIMUM AND | | 2.0015 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.7500 INCHES MINIMUM AND | | 1.7520 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 | | LUBRICANT ACCOMMODATION STYLE | GROOVED OPEN BOTH ENDS | | SURFACE GROOVE LOCATION AND QUANTITY | 4 INTERNAL |
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