Product Details | ROD END PLAIN BEARING

3120-00-811-4289 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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.

Part Alternates: MXJ114BFG2, MXJ-1-14BFG-2, AB5E27FN12, AR5E4FN12, AR5E4FN-12, BACB10A400M2L, BRE5535L, HB5E114, KB5ESSD6FN, 51135GDD, 5E27FN12, 3120-00-811-4289, 00-811-4289, 3120008114289, 008114289

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1962 00-811-4289

Drawings & Photos | NSN 3120-00-811-4289


Demand History | NSN 3120-00-811-4289

Part Number Request Date QTY Origin
3120-00-811-4289 2025-08-233 8 US
BACB10A400M2L 2025-07-206 61 DIBBS
BACB10A400M2L 2025-07-198 61 DIBBS
BACB10A400M2L 2023-11-310 351 DIBBS
BACB10A400M2L 2023-10-302 351 DIBBS
BACB10A400M2L 2023-10-299 62 DIBBS
BACB10A400M2L 2023-05-141 62 DIBBS
BACB10A400M2L 2023-02-59 47 DIBBS
BACB10A400M2L 2023-02-51 47 DIBBS
BACB10A400M2L 2022-11-312 351 DIBBS
BACB10A400M2L 2022-10-304 351 DIBBS
BACB10A400M2L 2019-10-293 4 DIBBS
BACB10A400M2L 2019-01-25 12 DIBBS
BACB10A400M2L 2019-01-18 12 DIBBS
3120-00-811-4289 2019-01-02 238 DIBBS
3120-00-811-4289 2018-12-359 238 DIBBS
3120-00-811-4289 2018-03-80 157 DIBBS
3120-00-811-4289 2018-03-72 157 DIBBS
3120-00-811-4289 2018-02-37 67 DIBBS
3120-00-811-4289 2017-08-220 230 DIBBS
3120-00-811-4289 2015-09-253 345 DIBBS
3120-00-811-4289 2013-09-256 1 United States
3120-00-811-4289 2011-02-41 200 US
3120-00-811-4289 2011-02-32 200 US
51135GDD 2010-02-40 16 US
BACB10A400M2L 2009-10-302 6 United States
BACB10A400M2L 2008-07-206 6 United States
3120-00-811-4289 2008-03-64 219 DIBBS
3120-00-811-4289 2007-12-353 74 DIBBS

Cross Reference | NSN 3120-00-811-4289

Part Number Cage Code Manufacturer
51135GDD 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
5E27FN12 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
AB5E27FN12 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
AR5E4FN-12 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
BACB10A400M2L 56644 AURORA BEARING COMPANY
BACB10A400M2L 82918 THE BOEING COMPANY DBA BOEING
BRE5535L 81376 RBC SOUTHWEST PRODUCTS, INC.
HB5E114 02758 U S BEARINGS
KB5ESSD6FN 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
MXJ-1-14BFG-2 73134 ROLLER BEARING COMPANY OF AMERICA, INC.

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Technical Data | NSN 3120-00-811-4289

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER STEEL COMP 4130 INSIDE DIAMETER SURFACE OF BODY BRONZE ALUMINUM RACE INSERT
HARDNESS RATING 57.0 ROCKWELL C MINIMUM INNER MEMBER 26.0 ROCKWELL C MINIMUM ROD END BODY
SURFACE TREATMENT CHROMIUM INNER MEMBER CADMIUM ROD END BODY
STYLE DESIGNATOR 5 FLANGE TYPE
OVERALL LENGTH 2.9690 INCHES NOMINAL
BORE DIAMETER 0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.1880 INCHES NOMINAL
BORE CENTER TO SHANK END DISTANCE 2.3750 INCHES NOMINAL
OUTER MEMBER WIDTH 0.3320 INCHES MAXIMUM
INNER MEMBER WIDTH 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
LUBRICATION FEATURE GROOVE EXTERNAL INNER MEMBER
SHANK STYLE 1 EXTERNALLY THREADED
SHANK THREAD LENGTH 1.4900 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNF
THREAD DIAMETER 0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
FEATURES PROVIDED EXTERNAL LUBRICATION FITTING
SPECIAL FEATURES SOLID FILM LUBRICANT ON ID OF RACE INSERT AND ID OF INNER RACE MEMBER

Restrictions/Controls & Freight Information | NSN 3120-00-811-4289

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 3120-00-811-4289

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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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