3120-01-210-3745, BUSHING,SLEEVE

National Stock Number:
3120-01-210-3745

Federal Supply Class:
3120

National Item Identification Number:
012103745

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:

3120012103745	A00AM	E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
9376913	19200	US ARMY ARDEC RDECOM

Techincal Specification:

BODY INSIDE DIAMETER	0.7800 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.6400 INCHES MINIMUM AND 1.6500 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 OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	UNDERCUT LEFT FLANGE BODY CORNER
FLANGE OUTSIDE DIAMETER	2.4700 INCHES MINIMUM AND 2.5300 INCHES MAXIMUM
FLANGE WIDTH	0.3870 INCHES NOMINAL
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH	3.6270 INCHES MINIMUM AND 3.6870 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 1045 OR STEEL COMP 1141 OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-STD-171,1.1.2.2 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL

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