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National Stock Number:
3120-00-288-5001
Federal Supply Class:
3120
National Item Identification Number:
002885001
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:
| 70B123-31 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 70B123-31 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 9093665 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.1895 INCHES MINIMUM AND 0.1910 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.3095 INCHES MINIMUM AND 0.3105 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 0.3050 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | SPECIAL FEATURES | ID AND OD CONCENTRIC WITHIN 0.0030 TIR | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 100.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
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