3120-00-442-1670 BEARING,PLAIN,ROD END Index 3410-00-442-1675 ELECTRICAL DISCHARGE MACHINE,CAV

National Stock Number:
3120-00-442-1673

Federal Supply Class:
3120

National Item Identification Number:
004421673

Description:
BUSHING,SLEEVE

Detail:
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.


Manufacturer Information:
12L10025-981755LOCKHEED MARTIN CORPORATION
12L9535-1181755LOCKHEED MARTIN CORPORATION


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY6 HOLE
BODY INSIDE DIAMETER2.4930 INCHES MINIMUM AND 2.4950 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.6895 INCHES MINIMUM AND 2.6905 INCHES MAXIMUM
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER2.9900 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM
FLANGE WIDTH0.1200 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
HOLE DIAMETER0.1250 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
OVERALL LENGTH1.4100 INCHES MINIMUM AND 1.4350 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-728 CLASS B TEMP HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 670 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH125.0 MICROINCHES INTERMEDIATE LAYER
SURFACE GROOVE LOCATION AND QUANTITY2 INTERNAL
SURFACE TREATMENTCADMIUM OVERALL


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