Product Details | SLEEVE BEARING

3120-01-255-8878 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: 4051G47G05, 4051G47-G05, 959E491007, 959E491-007, 3120-01-255-8878, 01-255-8878, 3120012558878, 012558878

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 30 MAY 1987 01-255-8878

Drawings & Photos | NSN 3120-01-255-8878


Demand History | NSN 3120-01-255-8878

Part Number Request Date QTY Origin
4051G47-G05 2017-11-327 4
3120-01-255-8878 2017-11-326 4 NECO
4051G47-G05 2014-02-52 5
3120-01-255-8878 2014-02-51 5 NECO

Cross Reference | NSN 3120-01-255-8878

Part Number Cage Code Manufacturer
4051G47-G05 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
4051G47-G05 17454 TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR
959E491-007 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT

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Technical Data | NSN 3120-01-255-8878

Characteristic Specifications
STYLE DESIGNATOR 17B SEGMENTED
OVERALL LENGTH 4.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 11.5000 INCHES MINIMUM AND 11.5110 INCHES MAXIMUM
BODY INSIDE DIAMETER 8.5110 INCHES MINIMUM AND 8.5120 INCHES MAXIMUM
MANUFACTURERS CODE 01289
DESIGN CONTROL REFERENCE 4051G47-G05

Restrictions/Controls & Freight Information | NSN 3120-01-255-8878

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
No Freight Information

Management | NSN 3120-01-255-8878

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative