NSN 3120-01-178-2132

Part Details | SLEEVE BUSHING

3120-01-178-2132 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: 428B972003, 428B972-003, 428B972, B3,200,787, B-3,200,787, 3120-01-178-2132, 01-178-2132, 3120011782132, 011782132

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 02, 198401-178-213213206 ( BUSHING, SLEEVE )
REFERENCE DRAWINGS & PICTURES

SOLID, EXTERNAL FLANGE

Cross Reference | NSN 3120-01-178-2132
Part Number Cage Code Manufacturer
428B972-00301289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
428B97201289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
B-3,200,78780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3120-01-178-2132
Characteristic Specifications
STYLE DESIGNATOR SOLID, EXTERNAL FLANGE
OVERALL LENGTH13.6250 INCHES NOMINAL
BODY INSIDE DIAMETER0.8740 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER2.6250 INCHES MINIMUM AND 2.6260 INCHES MAXIMUM
FLANGE WIDTH0.5000 INCHES NOMINAL
END TO FLANGE DISTANCE4.1250 INCHES NOMINAL
LEFT END BODY DIAMETER1.8750 INCHES NOMINAL
RIGHT END BODY DIAMETER1.6250 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURESNITRIDE HARDENING PER B50R205,FSCM 01289,NAVY SPEC. K-9495202 AND K9495296; FOUR EXTERNAL KEYS ON RIGHT END SURFACE OF BODY EQUALLY SPACED,0.375 IN. WIDE,1.750 IN. LONG,0.1875 IN. HIGH; 2.000 IN. DIA RAISED SURFACE ON RIGHT END SURFACE OF FLANGE,0.125 IN. WIDE