3120-00-244-4748, BUSHING,SLEEVE

1560-00-244-4740 SHIELD ASSEMBLY,RADIATION

National Stock Number:
3120-00-244-4748

Federal Supply Class:
3120

National Item Identification Number:
002444748

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:

177270

98897

LOCKHEED MARTIN CORP

Techincal Specification:

ANTIROTATION/LUBRICATION TYPE AND QUANTITY	1 HOLE
BODY INSIDE DIAMETER	0.2920 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.4386 INCHES MINIMUM AND 0.4391 INCHES MAXIMUM
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER	0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM
FLANGE WIDTH	0.0550 INCHES MINIMUM AND 0.0750 INCHES MAXIMUM
HOLE DIAMETER	0.3020 INCHES NOMINAL FIRST
OVERALL LENGTH	0.3450 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4130 OVERALL
SPECIAL FEATURES	0.0600 IN. W BY 0.0300TO 0.0450 IN. D GROOVE AROUND OUTER BODY DIA NEXT TO FLANGE
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END

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