3120-01-203-3275, BEARING,SLEEVE

National Stock Number:
3120-01-203-3275

Federal Supply Class:
3120

National Item Identification Number:
012033275

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:

202A2797-P1	03497	GENERAL ELECTRIC CO OUTDOOR BREAKER BUSINESS SECTION
522-4390809 PIECE 8	80064	NAVAL SHIP SYSTEMS COMMAND
72682-72X6 PIECE 8	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	6 HOLE
BODY INSIDE DIAMETER	1.5000 INCHES NOMINAL
BODY OUTSIDE DIAMETER	5.0000 INCHES NOMINAL
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	8.0000 INCHES NOMINAL
FLANGE WIDTH	1.0000 INCHES NOMINAL
HOLE DIAMETER	0.5000 INCHES NOMINAL FIFTH
HOLE DIAMETER	0.5000 INCHES NOMINAL FOURTH
HOLE DIAMETER	0.5000 INCHES NOMINAL SIXTH
HOLE DIAMETER	0.5000 INCHES NOMINAL THIRD
HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST
HOLE DIAMETER	0.1250 INCHES NOMINAL SECOND
KEYWAY DIMENSION	0.3100 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM INTERNAL KEYWAY WIDTH
KEYWAY DIMENSION	1.5055 INCHES NOMINAL INTERNAL KEYWAY DEPTH
KEYWAY DIMENSION	5.0000 INCHES NOMINAL INTERNAL KEYWAY LENGTH
LEFT INTERNAL FLANGE HOLE DIAMETER	3.0100 INCHES MINIMUM AND 3.0120 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH	1.6250 INCHES NOMINAL
OVERALL LENGTH	5.1250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 903 OVERALL
SPECIAL FEATURES	32.0 MICROINCH FINISH ON INSIDE DIA SURFACES OF INTERNAL FLANGES; TAPERED KEYWAY OPENING,EXTERNAL FLANGE END 1.1250 IN. WIDE,1.0000 IN. DEEP; SEVENTH THROUGH HOLE OD FLANGE,0.5625 IN. DIAM,TAP 0.2500 IN. THREAD BY 28,0.3125 IN. MIN THREAD DEPTH
RIGHT INTERNAL FLANGE HOLE DIAMETER	3.0300 INCHES MINIMUM AND 3.0320 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH	2.0000 INCHES NOMINAL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE AT BOTH ENDS

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