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National Stock Number:
3120-01-298-4471
Federal Supply Class:
3120
National Item Identification Number:
012984471
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:
| 12576110 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.8740 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | END TO FLANGE DISTANCE | 0.2400 INCHES NOMINAL | | FLANGE OUTSIDE DIAMETER | 4.2560 INCHES NOMINAL | | FLANGE WIDTH | 0.2600 INCHES NOMINAL | | LEFT END BODY DIAMETER | 4.0280 INCHES NOMINAL | | OVERALL LENGTH | 2.3100 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 OVERALL | | RIGHT END BODY DIAMETER | 3.4400 INCHES NOMINAL | | SPECIAL FEATURES | ITEM CONTAINS TWO RING GROOVES 2.244 IN DIA AND 0.280 IN WIDE; OPPOSITE FLANGE END ITEM IS REDUCED TO 2.811 IN DIA,AND FURTHER REDUCED TO DIA 2.500-16UN-2A | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE |
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