3120-00-079-3940, BEARING,SLEEVE

5961-00-079-3935 SEMICONDUCTOR DEVICE,DIODE

5905-00-079-3941 RESISTOR,FIXED,WIRE WOUND,INDUCT

National Stock Number:
3120-00-079-3940

Federal Supply Class:
3120

National Item Identification Number:
000793940

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:

6-40658-7	0JRC1	NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
6-40658-7	76823	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

THE MANUFACTURERS DATA
MANUFACTURERS CODE	76823
DESIGN CONTROL REFERENCE	6-40658-7
MATERIAL	STEEL COMP E4340 AND
	STEEL COMP 4340 OVERALL
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND
	43.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.4900 INCHES MINIMUM AND
	0.5100 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.8766 INCHES MINIMUM AND
	0.8775 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.7390 INCHES MINIMUM AND
	0.7440 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	1.3020 INCHES MINIMUM AND
	1.3220 INCHES MAXIMUM
FLANGE WIDTH	0.0590 INCHES MINIMUM AND
	0.0610 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	SQUARE INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE

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