3120-00-555-5557, BUSHING,SLEEVE

National Stock Number:
3120-00-555-5557

Federal Supply Class:
3120

National Item Identification Number:
005555557

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:

22-006-15-18-16	80070	LOCKHEED MARTIN CORPORATION
22-006-15-18-16	97499	BELL TEXTRON INC
3120-A354-03349	13873	DLA AVIATION
85B6-15-18-16	80070	LOCKHEED MARTIN CORPORATION
85B6-15-18-16	97499	BELL TEXTRON INC

Techincal Specification:

MATERIAL	STEEL COMP 4130 OR
	STEEL COMP 4140 OR
	STEEL COMP 8630 OR
	STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR
	MIL-T-6732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND
	33.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT	CADMIUM AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.2782 INCHES MINIMUM AND
	0.2842 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.3760 INCHES MINIMUM AND
	0.3765 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.2339 INCHES MINIMUM AND
	0.2349 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	0.4900 INCHES MINIMUM AND
	0.5100 INCHES MAXIMUM
FLANGE WIDTH	0.0615 INCHES MINIMUM AND
	0.0625 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	CHAMFERED INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	UNDERCUT LEFT FLANGE BODY CORNER
SPECIAL FEATURES	ID AND OD CONCENTRIC WITHIN 0.003 TIR

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