Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-502-4950 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Part Alternates: 2198650, 611112, 767964, 767965, 3120-01-502-4950, 01-502-4950, 3120015024950, 015024950

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 07 NOV 2002 01-502-4950

Drawings & Photos | NSN 3120-01-502-4950


Demand History | NSN 3120-01-502-4950

Part Number Request Date QTY Origin
3120-01-502-4950 2016-07-189 69 DIBBS
3120-01-502-4950 2011-11-311 29 DIBBS
3120-01-502-4950 2011-09-271 55 DIBBS
3120-01-502-4950 2011-09-256 55 DIBBS
3120-01-502-4950 2011-08-235 22 DIBBS
3120-01-502-4950 2011-06-157 16 DIBBS
3120-01-502-4950 2011-03-67 12 DIBBS
3120-01-502-4950 2011-02-45 25 DIBBS
3120-01-502-4950 2010-02-36 13 DIBBS
3120-01-502-4950 2009-09-245 24 DIBBS
3120-01-502-4950 2009-06-152 5 DIBBS
3120-01-502-4950 2009-05-125 5 DIBBS

Cross Reference | NSN 3120-01-502-4950

Part Number Cage Code Manufacturer
2198650 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
2198650 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
611112 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
767964 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
767965 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 3120-01-502-4950

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING AND PLASTIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5640 FED SPEC 1ST MATERIAL RESPONSE AND AMS5630 FED SPEC 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING 56.0 ROCKWELL C MINIMUM INTERNAL SURFACES
STYLE DESIGNATOR 11A WITH INSERT AND/OR LINER
BORE DIAMETER 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.7495 INCHES MINIMUM AND 7.5000 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.2140 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM
INNER MEMBER WIDTH 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3120-01-502-4950

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
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 3120-01-502-4950

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