NSN 3120-00-689-7257

Part Details | SLEEVE BUSHING

3120-00-689-7257 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.

Alternate Parts: 4B20E7007, 4B20E7-007, 4B20B7007, 4B20B7-007, LD13700075007, LD137-0007-5007, 4B20E7007, 4B20E7-007, 3120-00-689-7257, 00-689-7257, 3120006897257, 006897257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31FEB 07, 196800-689-725713206 ( BUSHING, SLEEVE )
REFERENCE DRAWINGS & PICTURES

SOLID, EXTERNAL FLANGE ONE END

Cross Reference | NSN 3120-00-689-7257
Part Number Cage Code Manufacturer
4B20E7-00743999BOEING COMPANY, THEDBA BOEING
4B20B7-00743999BOEING COMPANY, THEDBA BOEING
LD137-0007-500743999BOEING COMPANY, THEDBA BOEING
4B20E7-00789372ROCKWELL INTERNATIONAL CORPNORTH AMERICAN AIRCRAFT OPNS
Technical Data | NSN 3120-00-689-7257
Characteristic Specifications
STYLE DESIGNATOR SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.2707 INCHES MINIMUM AND 0.2857 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.5635 INCHES MINIMUM AND 0.5645 INCHES MAXIMUM
BODY INSIDE DIAMETER0.4370 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER0.6780 INCHES MINIMUM AND 0.6980 INCHES MAXIMUM
FLANGE WIDTH0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM