Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-938-3957 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: BSN30090, KSSB307, KSSB30-7, 32-41117-11, 3120-00-938-3957, 00-938-3957, 3120009383957, 324111711, 009383957

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 21 MAR 1967 00-938-3957

Drawings & Photos | NSN 3120-00-938-3957


Cross Reference | NSN 3120-00-938-3957

Part Number Cage Code Manufacturer
32-41117-11 76301 BOEING COMPANY, THE DBA BOEING
BSN30090 81376 RBC SOUTHWEST PRODUCTS, INC.
KSSB30-7 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3120-00-938-3957

Technical Data | NSN 3120-00-938-3957

Characteristic Specifications
MATERIAL COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER STEEL COMP 4340 OR STEEL COMP 4340H OUTER RACE MEMBER
SURFACE TREATMENT CADMIUM EXTERNAL OUTER MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 1.8745 INCHES MINIMUM AND 1.8765 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 2.6200 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.0850 INCHES MINIMUM AND 1.0900 INCHES MAXIMUM
INNER MEMBER WIDTH 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
LUBRICATION FEATURE GROOVE EXTERNAL OUTER MEMBER INDENTATION INNER MEMBER GROOVE INTERNAL INNER MEMBER GROOVE INTERNAL OUTER MEMBER INDENTATION OUTER RACE MEMBER
STATIC RADIAL LOAD RATING 378000 POUNDS

Restrictions/Controls & Freight Information | NSN 3120-00-938-3957

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.
Category Code Description
NMF Description 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 742 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3120-00-938-3957

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each