3120-00-063-2931, BEARING,SLEEVE

3120-00-063-2932 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-00-063-2931

Federal Supply Class:
3120

National Item Identification Number:
000632931

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:

128CM12223-1	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
128CM12223-1	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
128CM12223-1	65777	HOWE MACHINE & TOOL CORP.
128CM12223-1	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

MATERIAL	COPPER ALLOY 642 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	1.1560 INCHES NOMINAL
BODY OUTSIDE DIAMETER	1.3765 INCHES MINIMUM AND
	1.3775 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.1130 INCHES MINIMUM AND
	1.1150 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.6870 INCHES NOMINAL
FLANGE WIDTH	0.0910 INCHES MINIMUM AND
	0.0930 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	CHAMFERED OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	RELIEF GROOVE LEFT FLANGE BODY CORNER
SURFACE FINISH	125.0 MICROINCHES OVERALL
LUBRICANT ACCOMMODATION STYLE	GROOVED DOUBLE LOOP
TEST DATA DOCUMENT	81349-MIL-I-6866 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THE MANUFACTURERS DATA
MANUFACTURERS CODE	79RG9
DESIGN CONTROL REFERENCE	128CM12223-1

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