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National Stock Number:
3120-01-278-2055
Federal Supply Class:
3120
National Item Identification Number:
012782055
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:
| 2175-23 ITEM 31 | 43689 | HUNTINGTON INGALLS INC | | 704-5795563 ITEM 31 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | BODY OUTSIDE DIAMETER | 1.4900 INCHES MINIMUM AND | | 1.5000 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.2500 INCHES MINIMUM AND | | 1.2520 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 2.2500 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
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