3120-01-224-8290, BUSHING,SLEEVE

National Stock Number:
3120-01-224-8290

Federal Supply Class:
3120

National Item Identification Number:
012248290

Description:
BUSHING,SLEEVE

Detail:
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.

Manufacturer Information:

77696-16X7-E PIECE 33	96169	ELECTRIC BOAT CORPORATION
SSN637-518-2481788 PIECE 33	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	16 HOLE
BODY INSIDE DIAMETER	2.3750 INCHES NOMINAL
BODY OUTSIDE DIAMETER	2.8720 INCHES MINIMUM AND 2.8740 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	6.0000 INCHES NOMINAL
FLANGE WIDTH	0.5000 INCHES NOMINAL
HOLE DIAMETER	0.1250 INCHES NOMINAL FIRST
HOLE DIAMETER	0.4062 INCHES NOMINAL SECOND
HOLE DIAMETER	0.4375 INCHES NOMINAL THIRD
LEFT INTERNAL FLANGE HOLE DIAMETER	2.2490 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM
LEFT INTERNAL FLANGE WIDTH	0.7500 INCHES NOMINAL
OVERALL LENGTH	4.6250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 903 OVERALL
RIGHT INTERNAL FLANGE HOLE DIAMETER	2.2490 INCHES MINIMUM AND 2.2510 INCHES MAXIMUM
RIGHT INTERNAL FLANGE WIDTH	0.7500 INCHES NOMINAL
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	63.0 MICROINCHES RIGHT END SURFACE OF BODY

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