NSN 3120-01-298-4471

Part Details | SLEEVE BEARING

3120-01-298-4471 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Alternate Parts: 12576110, 3120-01-298-4471, 01-298-4471, 3120012984471, 012984471

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 16, 198901-298-447113205 ( BEARING, SLEEVE )
REFERENCE DRAWINGS & PICTURES

SOLID, EXTERNAL FLANGE

Cross Reference | NSN 3120-01-298-4471
Part Number Cage Code Manufacturer
1257611019200US ARMY ARDEC RDECOM
Technical Data | NSN 3120-01-298-4471
Characteristic Specifications
STYLE DESIGNATOR SOLID, EXTERNAL FLANGE
OVERALL LENGTH2.3100 INCHES NOMINAL
BODY INSIDE DIAMETER1.8740 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER4.2560 INCHES NOMINAL
FLANGE WIDTH0.2600 INCHES NOMINAL
END TO FLANGE DISTANCE0.2400 INCHES NOMINAL
LEFT END BODY DIAMETER4.0280 INCHES NOMINAL
RIGHT END BODY DIAMETER3.4400 INCHES NOMINAL
SPECIAL FEATURESITEM CONTAINS TWO RING GROOVES 2.244 IN DIA AND 0.280 IN WIDE; OPPOSITE FLANGE END ITEM IS REDUCED TO 2.811 IN DIA,AND FURTHER REDUCED TO DIA 2.500-16UN-2A