3120-01-265-6404, BUSHING,SLEEVE

National Stock Number:
3120-01-265-6404

Federal Supply Class:
3120

National Item Identification Number:
012656404

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:

128BM11114-3	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
128BM11114-3	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND
	37.0 ROCKWELL C MAXIMUM OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	G.S.S.8050,CAGEC 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	0.2750 INCHES MINIMUM AND
	0.2840 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.5005 INCHES MINIMUM AND
	0.5010 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.3050 INCHES MINIMUM AND
	0.3070 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	0.6250 INCHES NOMINAL
FLANGE WIDTH	0.0450 INCHES MINIMUM AND
	0.0490 INCHES MAXIMUM
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
	SQUARE OUTSIDE RIGHT CORNER
	SQUARE INSIDE RIGHT CORNER
	CHAMFERED INSIDE LEFT CORNER
	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
	SQUARE LEFT FLANGE BODY CORNER
MATERIAL	STEEL COMP E4340 OVERALL

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