Product Details | SLEEVE BEARING

3120-00-709-7421 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: BB9355, 3528, 3528B, 7097421, 3120-00-709-7421, 00-709-7421, 3120007097421, 007097421

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-709-7421

Drawings & Photos | NSN 3120-00-709-7421


Demand History | NSN 3120-00-709-7421

Part Number Request Date QTY Origin
3528 2012-11-312 5 US

Cross Reference | NSN 3120-00-709-7421

Part Number Cage Code Manufacturer
3528 72992 HOLMES INTL INC
3528B 72992 HOLMES INTL INC
7097421 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
BB9355 56442 DIAMOND REO TRUCK CO

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Technical Data | NSN 3120-00-709-7421

Characteristic Specifications
MATERIAL IRON OVERALL
STYLE DESIGNATOR 18C SOLID
OVERALL LENGTH 8.5625 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.3251 INCHES MINIMUM AND 3.3281 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.7560 INCHES MINIMUM AND 2.7590 INCHES MAXIMUM
LEFT FLANGE OUTSIDE DIAMETER 3.3450 INCHES MINIMUM AND 3.3485 INCHES MAXIMUM
LEFT FLANGE WIDTH 2.0000 INCHES NOMINAL
RIGHT FLANGE WIDTH 0.5000 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER
LUBRICANT ACCOMMODATION STYLE 70 GROOVED SPIRAL CIRCULAR
SPECIAL FEATURES EXTERNAL SURFACE GROOVE

Restrictions/Controls & Freight Information | NSN 3120-00-709-7421

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 Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable