3120-01-335-7180 BEARING,SLEEVE Index 3120-01-335-7182 BUSHING,SLEEVE

National Stock Number:
3120-01-335-7181

Federal Supply Class:
3120

National Item Identification Number:
013357181

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.


Manufacturer Information:
3120-B004-0209213873DLA AVIATION
524-6603688-VHBA-8353711NAVAL SEA SYSTEMS COMMAND
803-5959303-X-7253711NAVAL SEA SYSTEMS COMMAND
5959303-7296169ELECTRIC BOAT CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER2.5000 INCHES MINIMUM AND 2.5020 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.7520 INCHES NOMINAL
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER3.2500 INCHES NOMINAL
FLANGE WIDTH0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH1.8800 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B169 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B150 ASSN STD ALL MATERIAL RESPONSES OR ASTM B169 ASSN STD 2ND MATERIAL RESPONSE OR ASTM B124 ASSN STD 3RD MATERIAL RESPONSE OR ASTM B150 ASSN STD 3RD MATERIAL RESPONSE OR ASTM B124 ASSN STD 4TH MATERIAL RESPONSE OR ASTM B150 ASSN STD 4TH MATERIAL RESPONSE OR ASTM B283 ASSN STD 4TH MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 606 OR COPPER ALLOY 614 OR COPPER ALLOY 630 OR COPPER ALLOY 642 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL


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