Product Details | SLEEVE BEARING

3120-01-181-1624 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: 8175, 3120-01-181-1624, 01-181-1624, 3120011811624, 011811624

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 07 JUN 1984 01-181-1624

Drawings & Photos | NSN 3120-01-181-1624


Demand History | NSN 3120-01-181-1624

Part Number Request Date QTY Origin
8175 2011-02-48 1 US

Cross Reference | NSN 3120-01-181-1624

Part Number Cage Code Manufacturer
8175 06144 INDUSTRIAL TECTONICS BEARINGS CORPORATION

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Technical Data | NSN 3120-01-181-1624

Characteristic Specifications
MATERIAL STEEL COMP 440C INNER LAYER STEEL COMP 630 OUTER LAYER
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OUTER LAYER
STYLE DESIGNATOR 21C SOLID
OVERALL LENGTH 0.3850 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM
FLANGE WIDTH 0.3200 INCHES MINIMUM AND 0.3250 INCHES MAXIMUM
END TO FLANGE DISTANCE 0.0325 INCHES NOMINAL
LEFT END BODY DIAMETER 0.4000 INCHES NOMINAL
RIGHT END BODY DIAMETER 0.4000 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER RELIEF GROOVE CENTER FLANGE LEFT BODY CORNER RELIEF GROOVE CENTER FLANGE RIGHT BODY CORNER SQUARE CENTER FLANGE OUTSIDE LEFT CORNER SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
LUBRICATION MATERIAL LUBRICANT, DRY FILM
SPECIAL FEATURES LUBRICANT TO BE NO 2,FSCM 06144
(NON-CORE DATA) RELIEF GROOVE DEPTH 0.0500 INCHES NOMINAL 0.0500 INCHES NOMINAL
(NON-CORE DATA) RELIEF GROOVE WIDTH 0.0550 INCHES NOMINAL 0.0550 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-01-181-1624

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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