Product Details | SLEEVE BEARING

3120-00-350-0402 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: TB7021, 7352835, 3120-00-350-0402, 00-350-0402, 3120003500402, 003500402

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-350-0402

Drawings & Photos | NSN 3120-00-350-0402


Cross Reference | NSN 3120-00-350-0402

Part Number Cage Code Manufacturer
7352835 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
TB7021 81921 PACIFIC CAR AND FOUNDRY CO STRUCTURAL STEEL DIV

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Technical Data | NSN 3120-00-350-0402

Characteristic Specifications
MATERIAL STEEL COMP 1015 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 44.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 1.6550 INCHES MINIMUM AND 1.6560 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 8.7450 INCHES MINIMUM AND 8.7470 INCHES MAXIMUM
BODY INSIDE DIAMETER 7.7470 INCHES MINIMUM AND 7.7480 INCHES MAXIMUM
CORNER SHAPE CHAMFERED OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER ROUND INSIDE RIGHT CORNER ROUND INSIDE LEFT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 3 HOLE
HOLE DIAMETER 0.3750 INCHES NOMINAL FIRST
KEYWAY DIMENSION 0.5000 INCHES NOMINAL INTERNAL KEYWAY WIDTH 0.1270 INCHES NOMINAL INTERNAL KEYWAY DEPTH 1.6550 INCHES MINIMUM AND 1.6560 INCHES MAXIMUM INTERNAL KEYWAY LENGTH
SURFACE FINISH 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SPECIAL FEATURES RIGHT END OD OF BODY REDUCED TO 8.620 IN. DIA BY 0.187 IN. LG
(NON-CORE DATA) CHAMFER LENGTH 0.1875 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 30.0 DEGREES NOMINAL
(NON-CORE DATA) RADIUS 0.1250 INCHES NOMINAL 0.1250 INCHES NOMINAL
MANUFACTURERS CODE 81921
DESIGN CONTROL REFERENCE TB7021

Restrictions/Controls & Freight Information | NSN 3120-00-350-0402

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 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating W Rating Variable
Less than truck load rating Q 70.0
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 Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 5 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable