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National Stock Number:
3120-01-230-1819
Federal Supply Class:
3120
National Item Identification Number:
012301819
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:
| 1945217/1 | 81316 | PORTSMOUTH NAVAL SHIPYARD | | SSN593-204-1863356 PIECE 22 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER | | COPPER ALLOY 934 OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 0.6250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.1873 INCHES MINIMUM AND | | 1.1880 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.9370 INCHES MINIMUM AND | | 1.9380 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 1.5000 INCHES NOMINAL | | FLANGE WIDTH | 0.1850 INCHES MINIMUM AND | | 0.1880 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
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