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National Stock Number:
3120-00-772-1988
Federal Supply Class:
3120
National Item Identification Number:
007721988
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:
| 391-0601 | 16712 | SIEMENS ENERGY, INC. | | H2290PC140 | 16712 | SIEMENS ENERGY, INC. | | H2290REVAPC140 | 16712 | SIEMENS ENERGY, INC. | | RGRE91VX1UL | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| MATERIAL | TIN ALLOY UNS L13890 INNER LAYER | | STEEL UNS K02001 OUTER LAYER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER | | QQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER | | OVERALL LENGTH | 4.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.4990 INCHES MINIMUM AND | | 6.5000 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 5.0000 INCHES MINIMUM AND | | 5.0010 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | LUBRICATION MATERIAL | LUBRICATING OIL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 16712 | | DESIGN CONTROL REFERENCE | 391-0601 |
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