3120-01-064-8749, BUSHING,SLEEVE

National Stock Number:
3120-01-064-8749

Federal Supply Class:
3120

National Item Identification Number:
010648749

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:

515-4674117 ITEM 8	53711	NAVAL SEA SYSTEMS COMMAND
87552-0609 ITEM 8	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	6 HOLE
BODY INSIDE DIAMETER	2.5080 INCHES MINIMUM AND 2.5110 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.9960 INCHES MINIMUM AND 2.9980 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	5.9400 INCHES MINIMUM
FLANGE WIDTH	0.6400 INCHES NOMINAL
HOLE DIAMETER	0.5310 INCHES NOMINAL FIRST
OVERALL LENGTH	2.0200 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-465 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL	COPPER ALLOY 606 OR COPPER ALLOY 614 OR COPPER ALLOY 630 OR COPPER ALLOY UNS C63200 OR COPPER ALLOY 642 OVERALL
SPECIAL FEATURES	ANTIROTATION HOLES EQUALLY SPACED ON 4.437 IN. DIA BLT CIR THRY FLANGES; FILET CHAMFER BTWN FLANGE AND BODY 0.190 IN. L BY 30.0 DEG
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY

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