Product Details | SLEEVE BEARING

3120-01-328-4578 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: 2566603687VHBM82, 256-6603687-VHBM-82, 5959304-72, 8035959304X72, 803-5959304-X-72, 3120-01-328-4578, 01-328-4578, 3120013284578, 013284578, 595930472

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 NOV 1990 01-328-4578

Drawings & Photos | NSN 3120-01-328-4578


Demand History | NSN 3120-01-328-4578

Part Number Request Date QTY Origin
3120-01-328-4578 2025-12-338 10 DIBBS
5959304-72 2024-06-179 10 DIBBS
803-5959304-X-72 2024-06-179 10 DIBBS
5959304-72 2023-12-362 9 DIBBS
803-5959304-X-72 2023-12-362 9 DIBBS
5959304-72 2023-03-66 10 DIBBS
803-5959304-X-72 2023-03-66 10 DIBBS
5959304-72 2022-05-123 13 DIBBS
803-5959304-X-72 2022-05-123 13 DIBBS
5959304-72 2021-07-192 3 DIBBS
803-5959304-X-72 2021-07-192 3 DIBBS
5959304-72 2021-07-188 11 DIBBS
803-5959304-X-72 2021-07-188 11 DIBBS
5959304-72 2021-01-05 11 DIBBS
803-5959304-X-72 2021-01-05 11 DIBBS
5959304-72 2020-11-323 10 DIBBS
803-5959304-X-72 2020-11-323 10 DIBBS
5959304-72 2020-06-155 10 DIBBS
803-5959304-X-72 2020-06-155 10 DIBBS
5959304-72 2020-03-65 8 DIBBS
803-5959304-X-72 2020-03-65 8 DIBBS
5959304-72 2019-02-45 8 DIBBS
803-5959304-X-72 2019-02-45 8 DIBBS
3120-01-328-4578 2011-10-294 2 DIBBS
3120-01-328-4578 2011-07-203 4 DIBBS
3120-01-328-4578 2011-02-48 2 DIBBS
3120-01-328-4578 2010-05-139 2 DIBBS
3120-01-328-4578 2009-06-153 2 DIBBS

Cross Reference | NSN 3120-01-328-4578

Part Number Cage Code Manufacturer
256-6603687-VHBM-82 53711 NAVAL SEA SYSTEMS COMMAND
5959304-72 96169 ELECTRIC BOAT CORPORATION
803-5959304-X-72 53711 NAVAL SEA SYSTEMS COMMAND
803-5959304-X-72 8X098 TRIUMPH MANUFACTURING COMPANY, INC.

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Technical Data | NSN 3120-01-328-4578

Characteristic Specifications
MATERIAL COPPER ALLOY UNS C63200 OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 2.2500 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.8760 INCHES MINIMUM AND 2.8770 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.6250 INCHES MINIMUM AND 2.6270 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 3.7500 INCHES NOMINAL
FLANGE WIDTH 0.3730 INCHES MINIMUM AND 0.3750 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 SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 32.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
LUBRICANT ACCOMMODATION STYLE 67 GROOVED CLOSED BOTH ENDS
SURFACE GROOVE LOCATION AND QUANTITY 1 INTERNAL
(NON-CORE DATA) CHAMFER LENGTH 0.1300 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 45.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-01-328-4578

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 114800 BEARING,ROLLER,THRUST
Less than car load rating
Less than truck load rating W Rating Variable
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

Management | NSN 3120-01-328-4578

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each