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National Stock Number:
3120-01-387-3738
Federal Supply Class:
3120
National Item Identification Number:
013873738
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:
| 1284694-101 | 57378 | LOCKHEED CORP | | 1284694-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 1.7300 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.2425 INCHES MINIMUM AND | | 6.2445 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 6.1500 INCHES MINIMUM | | FLANGE OUTSIDE DIAMETER | 7.2500 INCHES NOMINAL | | FLANGE WIDTH | 0.1600 INCHES NOMINAL | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | SQUARE INSIDE RIGHT CORNER | | CHAMFERED INSIDE LEFT CORNER | | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER | | ROUND LEFT FLANGE BODY CORNER | | LUBRICANT ACCOMMODATION STYLE | GROOVED STRAIGHT AND CIRCULAR |
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