Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-843-6120 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: BDS52C101, BSSR52010G, BSSR52010-G, BSSR52030, HSSB52101, HSSB52-101, 7550523, 755052-3, 3120-00-843-6120, 00-843-6120, 3120008436120, 008436120

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1962 00-843-6120

Drawings & Photos | NSN 3120-00-843-6120


Demand History | NSN 3120-00-843-6120

Part Number Request Date QTY Origin
755052-3 2025-11-317 4 DIBBS
755052-3 2025-07-208 39 DIBBS
755052-3 2025-07-198 39 DIBBS
755052-3 2024-12-347 36 DIBBS
755052-3 2024-09-270 5 DIBBS
755052-3 2024-05-140 6 DIBBS
755052-3 2024-02-42 40 DIBBS
755052-3 2023-10-288 5 DIBBS
755052-3 2023-06-170 8 DIBBS
755052-3 2023-02-51 6 DIBBS
3120-00-843-6120 2023-02-37 6 Malaysia
755052-3 2022-11-324 2 DIBBS
3120-00-843-6120 2022-10-304 6 Malaysia
755052-3 2022-06-181 21 DIBBS
755052-3 2022-06-173 21 DIBBS
755052-3 2022-05-128 15 DIBBS
755052-3 2022-03-61 15 DIBBS
755052-3 2022-02-58 20 DIBBS
755052-3 2022-02-48 20 DIBBS
755052-3 2021-11-332 15 DIBBS
755052-3 2021-11-322 15 DIBBS
3120-00-843-6120 2020-10-304 1 DIBBS-RFPs
3120-00-843-6120 2018-09-246 45 DIBBS
3120-00-843-6120 2015-10-281 16 DIBBS
3120-00-843-6120 2015-10-280 1 DIBBS-RFPs
3120-00-843-6120 2015-09-245 20 DIBBS
3120-00-843-6120 2015-07-208 1 PT
3120-00-843-6120 2015-04-97 14 DIBBS
3120-00-843-6120 2015-01-21 1 Turkey
3120-00-843-6120 2014-11-308 16 DIBBS
3120-00-843-6120 2014-09-246 15 DIBBS
3120-00-843-6120 2014-03-72 14 DIBBS
3120-00-843-6120 2013-10-302 13 DIBBS
3120-00-843-6120 2011-01-08 6 DIBBS
3120-00-843-6120 2010-07-209 5 DIBBS
3120-00-843-6120 2010-03-67 6 DIBBS
3120-00-843-6120 2007-06-170 22 DIBBS
3120-00-843-6120 2007-05-150 21 DIBBS
3120-00-843-6120 2007-04-106 22 DIBBS

Cross Reference | NSN 3120-00-843-6120

Part Number Cage Code Manufacturer
755052-3 02758 U S BEARINGS
755052-3 16746 SPECLINE INC.
755052-3 81376 RBC SOUTHWEST PRODUCTS, INC.
755052-3 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
755052-3 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
BDS52C101 16746 SPECLINE INC.
BSSR52010-G 81376 RBC SOUTHWEST PRODUCTS, INC.
BSSR52030 81376 RBC SOUTHWEST PRODUCTS, INC.
HSSB52-101 02758 U S BEARINGS

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Technical Data | NSN 3120-00-843-6120

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER STEEL CORROSION RESISTING OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
SURFACE TREATMENT CHROMIUM INNER MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 3.2500 INCHES MINIMUM AND 3.2512 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 4.6230 INCHES MINIMUM AND 4.6250 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.3750 INCHES NOMINAL
INNER MEMBER WIDTH 2.1870 INCHES MINIMUM AND 2.1980 INCHES MAXIMUM
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 755052-3

Restrictions/Controls & Freight Information | NSN 3120-00-843-6120

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:UPrecious metal type is unknown
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 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 3120-00-843-6120

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each