5305-00-385-7718 SCREW,ELEVATING Index 1055-00-385-7720 SHAFT,LAUNCHING BEA

National Stock Number:
3120-00-385-7719

Federal Supply Class:
3120

National Item Identification Number:
003857719

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:
718676319204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY INSIDE DIAMETER2.2515 INCHES MINIMUM AND 2.2530 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.7515 INCHES MINIMUM AND 2.7530 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
CRITICALITY CODE JUSTIFICATIONADAR AND ADAS
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CLOSED BOTH ENDS
OVERALL LENGTH4.5000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-5687,T1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-11773 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIALCOPPER ALLOY OVERALL
MATERIALOIL LUBRICATING LUBRICATION
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL


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