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National Stock Number:
3120-01-283-1235
Federal Supply Class:
3120
National Item Identification Number:
012831235
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:
| AL-105039 PIECE 5 | 11672 | CRANE CO CRANE VALVE AND PARTS DIV |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 934 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,E8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 4.0312 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.1265 INCHES MINIMUM AND | | 2.1270 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.7480 INCHES MINIMUM AND | | 1.7510 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 2.6562 INCHES NOMINAL | | FLANGE WIDTH | 0.2500 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE | | HOLE DIAMETER | 0.1875 INCHES NOMINAL FIRST | | SURFACE FINISH | 32.0 MICROINCHES OVERALL | | LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR | | SURFACE GROOVE LOCATION AND QUANTITY | 1 EXTERNAL |
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