3120-00-521-3685, BEARING,SLEEVE

National Stock Number:
3120-00-521-3685

Federal Supply Class:
3120

National Item Identification Number:
005213685

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:

5213685	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
P1393	22888	FMC CORP
P1393	80212	BAE SYSTEMS LAND & ARMAMENTS L.P.

Techincal Specification:

BODY INSIDE DIAMETER	1.3765 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.7490 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
CRITICALITY CODE JUSTIFICATION	ADAR AND ADAS
FLANGE OUTSIDE DIAMETER	2.1250 INCHES NOMINAL
FLANGE WIDTH	0.1875 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
OVERALL LENGTH	1.5930 INCHES NOMINAL
MATERIAL	STEEL OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL

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