3120-00-004-9478, BEARING,SLEEVE

National Stock Number:
3120-00-004-9478

Federal Supply Class:
3120

National Item Identification Number:
000049478

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:

91000528

72314

BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.

Techincal Specification:

BODY INSIDE DIAMETER	3.0000 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.7485 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	4.7400 INCHES MINIMUM AND 4.7500 INCHES MAXIMUM
FLANGE WIDTH	0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL LENGTH	1.6130 INCHES MINIMUM AND 1.6370 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B143,ALLOY 1B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 903 OVERALL
SPECIAL FEATURES	BODY OD RELIEVED END OPPOSITE FLANGE TO 3.5625 IN.; BODY ID COUNTERBORED END OPPOSITE FLANGE TO 3.1875 IN. DIA,0.3730 IN. MIN AND 0.3770 IN. MAX DEEP; END OPPOSITE FLANGE DRILL8 EQUALLY SPACED HOLES 0.0625 IN.; THRU FLANGE 0.2090 IN. DRILL 1/4 20 NC-2 TAP 2 HOLES; ON FLANGE 0.2812 IN. DIA 4 HOLES
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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