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National Stock Number:
3120-01-420-7144
Federal Supply Class:
3120
National Item Identification Number:
014207144
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:
| 1220C1171 | 03538 | LOCKHEED MARTIN CORPORATION | | 1220C1171 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | RULON, LD CAGEC 54497 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGES BOTH ENDS | | OVERALL LENGTH | 1.7500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.3720 INCHES MINIMUM AND | | 2.3740 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 2.0040 INCHES MINIMUM AND | | 2.0060 INCHES MAXIMUM | | LEFT FLANGE OUTSIDE DIAMETER | 3.0000 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS |
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