Product Details | SLEEVE BEARING

3120-00-661-4004 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: D3176, 3120-00-661-4004, 00-661-4004, 3120006614004, 006614004

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-661-4004

Drawings & Photos | NSN 3120-00-661-4004


Cross Reference | NSN 3120-00-661-4004

Part Number Cage Code Manufacturer
D3176 59690 KOEHRING CO LORAIN DIV
D3176 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO

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Technical Data | NSN 3120-00-661-4004

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 1.7500 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.7517 INCHES MINIMUM AND 2.7534 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.2550 INCHES MINIMUM AND 2.2570 INCHES MAXIMUM
CORNER SHAPE SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 2 HOLE
HOLE DIAMETER 0.2500 INCHES NOMINAL FIRST
SURFACE FINISH 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES LEFT END SURFACE OF BODY 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES RIGHT END SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE 61 GROOVED SINGLE LOOP

Restrictions/Controls & Freight Information | NSN 3120-00-661-4004

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
Type of Cargo Z No special type of cargo code applicable