2590-00-679-1413 ARM,LEVER,CONTROL Index 2590-00-679-1416 ARM ASSEMBLY,PITCH STOP

National Stock Number:
3120-00-679-1414

Federal Supply Class:
3120

National Item Identification Number:
006791414

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:
909755618876U S ARMY AVIATION AND MISSILE COMMAND
909755619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY8 HOLE
BODY INSIDE DIAMETER4.4410 INCHES MINIMUM AND 4.4430 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.9440 INCHES MINIMUM AND 4.9450 INCHES MAXIMUM
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER5.7300 INCHES MINIMUM AND 5.7700 INCHES MAXIMUM
FLANGE WIDTH0.2500 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
HOLE DIAMETER5.7500 INCHES NOMINAL FIRST
OVERALL LENGTH1.2800 INCHES MINIMUM AND 1.3200 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 955 OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE


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