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National Stock Number:
3120-01-125-1284
Federal Supply Class:
3120
National Item Identification Number:
011251284
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:
| 4G13005-129A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.2200 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.3330 INCHES MINIMUM AND 1.3380 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | CRITICALITY CODE JUSTIFICATION | SUPP | | FLANGE OUTSIDE DIAMETER | 1.6200 INCHES NOMINAL | | FLANGE WIDTH | 0.0530 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM | | OVERALL LENGTH | 0.7430 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL | | SPECIAL FEATURES | FOUR HOLES 0.069IN MIN 0.074IN MAX DIA EQUALLY SPACED RADIALLY WITHIN 0.005 2 PLACES | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | SUPPLEMENTARY FEATURES | ITEM IS CRITICAL TO THE C-5 LANDING GEAR. ALL SPECIFIC ACTIONS, DIMENSIONS AND TOLERANCS TO THIS ITEM MUST BE MET TO ENSURE PROPER FUNCTION OF THIS ITEM AND THE LANDING GEAR. ESA REQUIRES STRICT OVERSIGHT |
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