Product Details | SLEEVE BUSHING

3120-00-734-6680 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.20231200026Bearings, Plain, Unmounted53650035Bushings, Rings, Shims, and Spacers

Part Alternates: 520208, 7346680, 3120-00-734-6680, 00-734-6680, 3120007346680, 007346680

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-734-6680

Drawings & Photos | NSN 3120-00-734-6680


Cross Reference | NSN 3120-00-734-6680

Part Number Cage Code Manufacturer
520208 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
7346680 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3120-00-734-6680

Characteristic Specifications
MATERIAL COPPER ALLOY 937 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 65.0 ROCKWELL F NOMINAL OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 1.9900 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.6890 INCHES MINIMUM AND 1.6900 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.4750 INCHES MINIMUM AND 1.4850 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 2.0000 INCHES NOMINAL
FLANGE WIDTH 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER RELIEF GROOVE LEFT FLANGE BODY CORNER
SURFACE FINISH 80.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 80.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE 50.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 80.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE 80.0 MICROINCHES RIGHT END SURFACE OF BODY 50.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY 1 INTERNAL
(NON-CORE DATA) CHAMFER LENGTH 0.0600 INCHES NOMINAL 0.0600 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 15.0 DEGREES NOMINAL 45.0 DEGREES NOMINAL
(NON-CORE DATA) RELIEF GROOVE DEPTH 0.0600 INCHES NOMINAL
(NON-CORE DATA) RELIEF GROOVE WIDTH 0.0100 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-00-734-6680

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information