Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-200-5923 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: B64LSS, 40SF64SS, 40SF64TT, 5833845, 14901456, 3120-01-200-5923, 01-200-5923, 3120012005923, 012005923

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 07 FEB 1985 01-200-5923

Drawings & Photos | NSN 3120-01-200-5923


Demand History | NSN 3120-01-200-5923

Part Number Request Date QTY Origin
B64LSS 2025-04-98 6 DIBBS
3120-01-200-5923 2022-08-215 1 United States
3120-01-200-5923 2016-02-48 23 DIBBS
3120-01-200-5923 2016-02-40 23 DIBBS
3120-01-200-5923 2007-02-46 8 DIBBS

Cross Reference | NSN 3120-01-200-5923

Part Number Cage Code Manufacturer
14901456 K0189 ROLLS ROYCE POWER ENGINEERING PLC
40SF64SS K8864 TORRINGTON CO LTD PART OF INGERSOLL RAND
40SF64TT 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
40SF64TT 60380 TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
5833845 53711 NAVAL SEA SYSTEMS COMMAND
B64LSS 51588 RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION

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Technical Data | NSN 3120-01-200-5923

Characteristic Specifications
MATERIAL STEEL COMP 4150 INNER MEMBER STEEL COMP 5160 OUTER RING
SURFACE TREATMENT LUBRICANT DRY FILM OVERALL
BORE DIAMETER 3.9992 INCHES MINIMUM AND 4.0000 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 6.2490 INCHES MINIMUM AND 6.2500 INCHES MAXIMUM
INNER MEMBER WIDTH 3.4950 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3120-01-200-5923

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 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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 3120-01-200-5923

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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