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National Stock Number:
3120-00-288-0055
Federal Supply Class:
3120
National Item Identification Number:
002880055
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:
| 489681PC96 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | FW275-96 | 58493 | SUPERIOR IRON WORKS CO SUB OF SUPERIOR-LIDGERWOOD-MUNDY CORP | | FW275-96 | 81033 | SUPERIOR-LIDGERWOOD-MUNDY CORP |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE | | BODY INSIDE DIAMETER | 2.5080 INCHES MINIMUM AND 2.5090 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.0010 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | HOLE DIAMETER | 0.2500 INCHES NOMINAL FIRST | | LUBRICANT ACCOMMODATION STYLE | GROOVED FIGURE 8 | | OVERALL LENGTH | 3.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16444 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 836 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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