3120-00-741-9579, BEARING,SLEEVE

National Stock Number:
3120-00-741-9579

Federal Supply Class:
3120

National Item Identification Number:
007419579

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:

7419579

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

BODY INSIDE DIAMETER	0.6720 INCHES NOMINAL
BODY OUTSIDE DIAMETER	0.9385 INCHES MINIMUM AND 0.9395 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
FEATURES PROVIDED	CASEHARDENED
LEFT INTERNAL FLANGE HOLE DIAMETER	0.6290 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH	0.1300 INCHES NOMINAL
OVERALL LENGTH	0.3750 INCHES NOMINAL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
SURFACE FINISH	125.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,CL 3 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,CL 3 FED SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325,CL 3 FED SPEC 3RD TREATMENT RESPONSE AND QQ-Z-325,CL 3 FED SPEC 4TH TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL

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