Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-212-9312 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: ADBY4V, HTY4V, GB520FC4, 3120-01-212-9312, 01-212-9312, 3120012129312, 012129312

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 19 JUL 1985 01-212-9312

Demand History | NSN 3120-01-212-9312

Part Number Request Date QTY Origin
3120-01-212-9312 2023-01-30 20 US
3120-01-212-9312 2022-09-252 4 US
3120-01-212-9312 2022-03-80 12 US
3120-01-212-9312 2021-03-85 10 US
GB520FC4 2021-02-39 12 DIBBS
GB520FC4 2021-01-31 12 DIBBS
GB520FC4 2020-11-314 31 DIBBS
GB520FC4 2020-11-306 31 DIBBS
3120-01-212-9312 2017-01-11 35 DIBBS
3120-01-212-9312 2017-01-05 16 DIBBS
3120-01-212-9312 2013-08-217 157 US
3120-01-212-9312 2012-10-297 100 US
3120-01-212-9312 2009-06-167 19 DIBBS
3120-01-212-9312 2008-11-322 48 United States
3120-01-212-9312 2007-09-260 5 US
3120-01-212-9312 2007-03-67 64 DIBBS
3120-01-212-9312 2006-08-242 34 United States
GB520FC4 2006-08-242 34 United States

Cross Reference | NSN 3120-01-212-9312

Part Number Cage Code Manufacturer
ADBY4V 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
GB520FC4 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
GB520FC4 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
GB520FC4 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
GB520FC4 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
GB520FC4 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HTY4V 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB

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Technical Data | NSN 3120-01-212-9312

Characteristic Specifications
OUTER MEMBER WIDTH 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL STEEL COMP 630 OUTER RACE MEMBER
STATIC RADIAL LOAD RATING 10790 POUNDS
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING 55.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER
MATERIAL STEEL COMP 440C INNER MEMBER
BORE DIAMETER 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.7395 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
STYLE DESIGNATOR WITH INSERT AND/OR LINER WITH STAKING GROOVE
LUBRICATION FEATURE SELF-LUBRICATING LINER RACE LINER
INNER MEMBER WIDTH 0.5880 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3120-01-212-9312

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 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 3120-01-212-9312

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