NSN 3120-01-178-2139

Part Details | SLEEVE BUSHING

3120-01-178-2139 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: 7303E71 PIECE 215, 635A535002, 635A535-002, 635A535, A3225116, A-3225116, 7303E71 PIECE 215, 635A535002, 635A535-002, 3120-01-178-2139, 01-178-2139, 3120011782139, 011782139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 02, 198401-178-213913206 ( BUSHING, SLEEVE )
REFERENCE DRAWINGS & PICTURES

SOLID, EXTERNAL FLANGE ONE END

Cross Reference | NSN 3120-01-178-2139
Part Number Cage Code Manufacturer
7303E71 PIECE 21501289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
635A535-00201289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
635A53501289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
A-322511680064NAVAL SHIP SYSTEMS COMMAND
7303E71 PIECE 21517454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
635A535-00217454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
Technical Data | NSN 3120-01-178-2139
Characteristic Specifications
STYLE DESIGNATOR SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH2.5000 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.3730 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM
BODY INSIDE DIAMETER0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER3.5000 INCHES NOMINAL
FLANGE WIDTH0.5000 INCHES NOMINAL
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
SPECIAL FEATURESOUTSIDE RIGHT CORNER RELIEVED,1.1250 IN. DIA,0.4375 IN. W