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National Stock Number:
3120-01-203-4875
Federal Supply Class:
3120
National Item Identification Number:
012034875
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:
| 520444-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 8.5020 INCHES MINIMUM AND 8.5030 INCHES MAXIMUM | | OVERALL LENGTH | 3.2188 INCHES NOMINAL | | LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288,COMP D FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE GROOVE LOCATION AND QUANTITY | 1 EXTERNAL AND 3 INTERNAL |
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