Product Details | SPHERICAL PLAIN BEARING

3120-00-148-7649 A detachable part 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. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes BEARING, PLAIN, SELF-ALIGNING.

Part Alternates: 1432161, 3120-00-148-7649, 00-148-7649, 3120001487649, 001487649

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-148-7649

Drawings & Photos | NSN 3120-00-148-7649


Cross Reference | NSN 3120-00-148-7649

Part Number Cage Code Manufacturer
1432161 11660 WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1432161 79500 WESTINGHOUSE ELECTRIC CORP
1432161 88657 WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
1432161 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS

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Technical Data | NSN 3120-00-148-7649

Characteristic Specifications
MATERIAL TIN ALLOY UNS L13890 INNER LAYER STEEL UNS J03008 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER MIL-S-15083 MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATOR 12B SEGMENTED
OVERALL LENGTH 6.2500 INCHES NOMINAL
BODY INSIDE DIAMETER 6.2500 INCHES NOMINAL
EXTENSION OUTSIDE DIAMETER 9.0000 INCHES NOMINAL
SPHERICAL BODY DIAMETER 11.0000 INCHES NOMINAL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER ROUND INSIDE RIGHT CORNER ROUND INSIDE LEFT CORNER
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 12 HOLE
HOLE DIAMETER 0.4380 INCHES NOMINAL FIRST
(NON-CORE DATA) RADIUS 0.0620 INCHES NOMINAL 0.0620 INCHES NOMINAL
MANUFACTURERS CODE 90099
DESIGN CONTROL REFERENCE 1432161

Restrictions/Controls & Freight Information | NSN 3120-00-148-7649

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: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 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

Management | NSN 3120-00-148-7649

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
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
AY : Assembly