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National Stock Number:
3120-00-339-3204
Federal Supply Class:
3120
National Item Identification Number:
003393204
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:
| 21U1141PC4120 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 4120 | 81601 | NORFOLK NAVAL SHIPYARD | | 76B100 | 81601 | NORFOLK NAVAL SHIPYARD | | N14773PC4120 | 81601 | NORFOLK NAVAL SHIPYARD |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.8125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.0000 INCHES NOMINAL | | FLANGE WIDTH | 0.3750 INCHES NOMINAL | | OVERALL LENGTH | 6.3750 INCHES NOMINAL | | MATERIAL | RUBBER INNER LAYER |
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