NSN 3120-00-976-7971

Part Details | SLEEVE BUSHING

3120-00-976-7971 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: SMB204925, 3120-00-976-7971, 00-976-7971, 3120009767971, 009767971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 14, 197200-976-797113206 ( BUSHING, SLEEVE )
REFERENCE DRAWINGS & PICTURES

SOLID, EXTERNAL FLANGE

Cross Reference | NSN 3120-00-976-7971
Part Number Cage Code Manufacturer
SMB20492580063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3120-00-976-7971
Characteristic Specifications
STYLE DESIGNATOR SOLID, EXTERNAL FLANGE
OVERALL LENGTH0.3280 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.5000 INCHES NOMINAL
BODY INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER0.6250 INCHES NOMINAL
FLANGE WIDTH0.0312 INCHES NOMINAL
END TO FLANGE DISTANCE0.1250 INCHES NOMINAL
LEFT END BODY DIAMETER0.5000 INCHES NOMINAL
RIGHT END BODY DIAMETER0.5000 INCHES NOMINAL
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
SPECIAL FEATURES2 HOLES THROUGH LEFT END 0.4060 IN. APART,1 HOLE THROUGH WALL TAP 4-40 UNC-2B