3120-00-079-7953, BEARING,SLEEVE

National Stock Number:
3120-00-079-7953

Federal Supply Class:
3120

National Item Identification Number:
000797953

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:

123WM10483-1	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
123WM10483-611	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
123WM10483-611	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

MATERIAL	STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-8844,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	43.0 ROCKWELL C MINIMUM AND
	46.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT	CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	GSS8250,CL 2,FSCM 26512 MFR REF SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	1.4100 INCHES MINIMUM AND
	1.4110 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.4335 INCHES MINIMUM AND
	1.4345 INCHES MAXIMUM
BODY INSIDE DIAMETER	1.2503 INCHES MINIMUM AND
	1.2519 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
SURFACE FINISH	125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES LEFT END SURFACE OF BODY
	32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
	125.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY	1 EXTERNAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	79RG9
DESIGN CONTROL REFERENCE	123WM10483-611

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