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National Stock Number:
3120-01-029-1503
Federal Supply Class:
3120
National Item Identification Number:
010291503
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:
| 537AS577-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | STEEL COMP 4150 OVERALL | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND | | 55.0 ROCKWELL C MAXIMUM OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 0.7500 INCHES MINIMUM AND | | 0.7600 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.6870 INCHES MINIMUM AND | | 0.6875 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.6250 INCHES MINIMUM AND | | 0.6255 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE OF BODY | | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
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