Product Details | SLEEVE BEARING

3120-00-179-7245 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: 521508, 8698933, 3120-00-179-7245, 00-179-7245, 3120001797245, 001797245

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 20 DEC 1968 00-179-7245

Drawings & Photos | NSN 3120-00-179-7245


Cross Reference | NSN 3120-00-179-7245

Part Number Cage Code Manufacturer
521508 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
8698933 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3120-00-179-7245

Characteristic Specifications
MATERIAL COPPER ALLOY 937 OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 2.3300 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.8170 INCHES NOMINAL
BODY INSIDE DIAMETER 2.3550 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 3.1900 INCHES NOMINAL
FLANGE WIDTH 0.1100 INCHES NOMINAL
CORNER SHAPE SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 2 HOLE
HOLE DIAMETER 0.2480 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM FIRST

Restrictions/Controls & Freight Information | NSN 3120-00-179-7245

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 BE
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