3120-01-071-1324, BEARING,SLEEVE

National Stock Number:
3120-01-071-1324

Federal Supply Class:
3120

National Item Identification Number:
010711324

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:

709-4684859 ITEM 6	53711	NAVAL SEA SYSTEMS COMMAND
87832-0319 ITEM 6	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	4 HOLE
BODY INSIDE DIAMETER	3.0000 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	3.4950 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	5.8800 INCHES NOMINAL
FLANGE WIDTH	0.5000 INCHES NOMINAL
LUBRICANT ACCOMMODATION STYLE	GROOVED OPEN ONE END
OVERALL LENGTH	3.5000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	B8,FSCM 85373 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY OVERALL
SPECIAL FEATURES	THREE 0.3440 IN. DIA HOLES THROUGH FLANGE FACE,ONE 0.1250 IN. DIA HOLE THROUGH FLANGE OD,TAP DRILL 0.2188 IN. DIA 0.3800 IN. DEEP,1/4-28 UNF TAP TO FULL DEPTH,90 DEG. COUNTERSINK 0.2800 IN. DIA 0.1900 IN. DEEP
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE GROOVE LOCATION AND QUANTITY	3 INTERNAL

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