Product Details | SLEEVE BEARING

3120-00-447-8480 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: D6128, 7608, 3120-00-447-8480, 00-447-8480, 3120004478480, 004478480

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1961 00-447-8480

Drawings & Photos | NSN 3120-00-447-8480


Demand History | NSN 3120-00-447-8480

Part Number Request Date QTY Origin
7608 2016-03-81 24 United States

Cross Reference | NSN 3120-00-447-8480

Part Number Cage Code Manufacturer
7608 59690 KOEHRING CO LORAIN DIV
7608 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
D6128 59690 KOEHRING CO LORAIN DIV
D6128 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO

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Technical Data | NSN 3120-00-447-8480

Characteristic Specifications
MATERIAL COPPER ALLOY 937 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 22B SEGMENTED
OVERALL LENGTH 3.8125 INCHES NOMINAL
BODY OUTSIDE DIAMETER 5.5000 INCHES MINIMUM AND 5.5024 INCHES MAXIMUM
BODY INSIDE DIAMETER 4.8750 INCHES MINIMUM AND 4.8770 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 7.2400 INCHES MINIMUM AND 7.2600 INCHES MAXIMUM
FLANGE WIDTH 0.3100 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 2 HOLE
HOLE DIAMETER ANY ACCEPTABLE FIRST
SPECIAL FEATURES ONE HOLE IN FLANGE 0.25000 IN DIA,ALL GROOVES 0.1875 IN. W BY 0.0938 IN. DEEP
(NON-CORE DATA) CHAMFER LENGTH 0.3125 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL
(NON-CORE DATA) RADIUS 0.1250 INCHES NOMINAL
MANUFACTURERS CODE 8E499
DESIGN CONTROL REFERENCE D6128

Restrictions/Controls & Freight Information | NSN 3120-00-447-8480

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