Product Details | SLEEVE BEARING

3120-00-883-8639 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: 1503420, 25J228PC171, 25J238PC25, 25-J-238PC25, 29J16PC39, 3120-00-883-8639, 00-883-8639, 3120008838639, 008838639

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 17 NOV 1967 00-883-8639

Drawings & Photos | NSN 3120-00-883-8639


Cross Reference | NSN 3120-00-883-8639

Part Number Cage Code Manufacturer
1503420 79500 WESTINGHOUSE ELECTRIC CORP
25-J-238PC25 79500 WESTINGHOUSE ELECTRIC CORP
25J228PC171 79500 WESTINGHOUSE ELECTRIC CORP
29J16PC39 79500 WESTINGHOUSE ELECTRIC CORP

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Technical Data | NSN 3120-00-883-8639

Characteristic Specifications
MATERIAL COPPER ALLOY 934 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 21C SOLID
OVERALL LENGTH 4.7188 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.4970 INCHES MINIMUM AND 3.4990 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.9980 INCHES MINIMUM AND 3.0020 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 4.2500 INCHES NOMINAL
FLANGE WIDTH 0.4688 INCHES NOMINAL
MANUFACTURERS CODE 79500
DESIGN CONTROL REFERENCE 1503420

Restrictions/Controls & Freight Information | NSN 3120-00-883-8639

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: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 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 3120-00-883-8639

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
AY : Assembly