Product Details | SLEEVE BEARING

3120-00-734-6681 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.

Part Alternates: 520209, 7346681, 3120-00-734-6681, 00-734-6681, 3120007346681, 007346681

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-734-6681

Drawings & Photos | NSN 3120-00-734-6681


Cross Reference | NSN 3120-00-734-6681

Part Number Cage Code Manufacturer
520209 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
7346681 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3120-00-734-6681

Characteristic Specifications
MATERIAL COPPER ALLOY 937 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 1.8900 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.8780 INCHES MINIMUM AND 1.8790 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.6000 INCHES MINIMUM AND 1.6100 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 2.3100 INCHES NOMINAL
FLANGE WIDTH 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 2 HOLE
HOLE DIAMETER 0.2480 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM FIRST
SURFACE FINISH 50.0 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 RIGHT END SURFACE OF BODY
LUBRICATION MATERIAL LUBRICATING OIL
LUBRICANT ACCOMMODATION STYLE 67 GROOVED CLOSED BOTH ENDS
SURFACE GROOVE LOCATION AND QUANTITY 2 INTERNAL
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 7346681

Restrictions/Controls & Freight Information | NSN 3120-00-734-6681

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
NMF Description 114870 BEARING/BUSHING METAL
Less than car load rating W Rating Variable
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT FF
Type of Cargo Z No special type of cargo code applicable