Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-204-3440 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: ASB7105, ASB7-105, ASSB715, ASSB7-15, KWB726, KWB7-26, 0350607E004, 03-506-07E-004, 2006920101, 2006920-101, 3120-01-204-3440, 01-204-3440, 3120012043440, 012043440

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 26 MAR 1985 01-204-3440

Drawings & Photos | NSN 3120-01-204-3440


Demand History | NSN 3120-01-204-3440

Part Number Request Date QTY Origin
3120-01-204-3440 2025-05-135 2 us
2006920-101 2025-04-91 241 DIBBS
2006920-101 2025-03-83 241 DIBBS
3120-01-204-3440 2023-04-100 9 US
3120-01-204-3440 2018-08-232 26 US
3120-01-204-3440 2018-02-51 26 US
3120-01-204-3440 2017-04-102 110 DIBBS
3120-01-204-3440 2017-04-94 110 DIBBS
3120-01-204-3440 2017-03-81 5 United States
3120-01-204-3440 2017-03-81 10 United States
3120-01-204-3440 2017-03-81 20 United States
3120-01-204-3440 2015-01-01 278 DIBBS
3120-01-204-3440 2014-10-281 73 DIBBS
3120-01-204-3440 2014-08-239 44 DIBBS
3120-01-204-3440 2014-08-231 44 DIBBS
KWB726 2012-08-236 1 Singapore
3120-01-204-3440 2011-11-315 45 United States
2006920101 2011-10-286 300 United States
3120-01-204-3440 2011-04-103 33 DIBBS
3120-01-204-3440 2011-03-83 72 DIBBS
3120-01-204-3440 2011-02-40 70 DIBBS
3120-01-204-3440 2010-12-347 5 DIBBS
3120-01-204-3440 2010-12-340 73 DIBBS
3120-01-204-3440 2010-11-314 2 DIBBS
2006920101 2010-11-309 25 US
3120-01-204-3440 2010-10-291 2 DIBBS
3120-01-204-3440 2010-06-160 15 United States

Cross Reference | NSN 3120-01-204-3440

Part Number Cage Code Manufacturer
03-506-07E-004 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
2006920-101 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
2006920-101 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
2006920-101 17576 GOODRICH CORP DBA GOODRICH CORP
2006920-101 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
2006920-101 73134 ROLLER BEARING COMPANY OF AMERICA, INC.
2006920-101 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
ASB7-105 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
ASSB7-15 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
KWB7-26 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-01-204-3440

Characteristic Specifications
MATERIAL COPPER ALLOY INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE INNER MEMBER AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING 37.0 ROCKWELL C MINIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
STYLE DESIGNATOR 10B WITHOUT INSERT OR LINER WITH STAKING GROOVE
BORE DIAMETER 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.9370 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.4370 INCHES MINIMUM AND 0.4470 INCHES MAXIMUM
INNER MEMBER WIDTH 0.5520 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE, MIL-G-21164
LUBRICATION FEATURE GROOVE AND PERFORATION INNER MEMBER GROOVE AND PERFORATION OUTER RACE MEMBER
STATIC RADIAL LOAD RATING 10000 POUNDS
SPECIAL FEATURES RADIAL CLEARANCE 0.002
TEST DATA DOCUMENT 81349-MIL-I-6866 SPECIFICATION
SPECIFICATION/STANDARD DATA 17576-2006920 MANUFACTURERS SPECIFICATION CONTROL
MANUFACTURERS CODE 17576
MFR SOURCE CONTROLLING REFERENCE 2006920-101

Restrictions/Controls & Freight Information | NSN 3120-01-204-3440

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.
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
Less than truck load rating Q 70.0
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 3120-01-204-3440

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