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National Stock Number:
3120-00-997-4807
Federal Supply Class:
3120
National Item Identification Number:
009974807
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:
| 12S540-7 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3757 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.5634 INCHES MINIMUM AND 0.5639 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL | | FLANGE WIDTH | 0.0490 INCHES MINIMUM AND 0.0540 INCHES MAXIMUM | | OVERALL LENGTH | 0.1990 INCHES MINIMUM AND 0.2090 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE FINISH | 63.0 MICROINCHES OVERALL |
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