3120-01-098-7878, BUSHING,SLEEVE

3120-01-098-7879 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-098-7878

Federal Supply Class:
3120

National Item Identification Number:
010987878

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:

70351-08175-102

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	4.1280 INCHES MINIMUM AND 4.1290 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	4.3455 INCHES MINIMUM AND 4.3505 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
FEATURES PROVIDED	CASEHARDENED
FLANGE OUTSIDE DIAMETER	4.7300 INCHES NOMINAL
FLANGE WIDTH	0.0850 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM
HOLE DIAMETER	0.2180 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM FIRST
OVERALL LENGTH	1.9400 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP E9310 OVERALL
PRECIOUS MATERIAL AND LOCATION	INTERNAL SURFACE SILVER
PRECIOUS MATERIAL	SILVER
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	70351-08175-102,78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	SILVER INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT	OXIDE OUTSIDE DIAMETER SURFACE OF BODY

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