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National Stock Number:
3120-01-312-7270
Federal Supply Class:
3120
National Item Identification Number:
013127270
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:
| 1210C0611 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210C0611 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 6 HOLE AND 1 SLOT | | BODY INSIDE DIAMETER | 2.9100 INCHES MINIMUM AND 2.9150 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.3120 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | HOLE DIAMETER | 0.2790 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM FIRST | | OVERALL LENGTH | 1.9960 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-394,TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYCARBONATE OVERALL | | SLOT LENGTH | 0.3670 INCHES NOMINAL FIRST | | SLOT WIDTH | 0.4380 INCHES NOMINAL FIRST | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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