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National Stock Number:
3120-01-215-5971
Federal Supply Class:
3120
National Item Identification Number:
012155971
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:
| 10252614-1 | 04939 | LOCKHEED MARTIN CORPORATION | | 10252614-1 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10252614-1 | 1BS93 | ELECTRO DESIGN MANUFACTURING INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.0025 INCHES MINIMUM AND 3.0040 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.0035 INCHES MINIMUM AND 4.0050 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE OUTSIDE DIAMETER | 4.6200 INCHES NOMINAL | | FLANGE WIDTH | 0.5000 INCHES NOMINAL | | OVERALL LENGTH | 3.0000 INCHES NOMINAL | | MATERIAL | STEEL COMP A2 OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END |
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