Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-777-2305 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: 39210571, 39-21057-1, 3120-00-777-2305, 00-777-2305, 3120007772305, 007772305

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1960 00-777-2305

Drawings & Photos | NSN 3120-00-777-2305


Demand History | NSN 3120-00-777-2305

Part Number Request Date QTY Origin
3120-00-777-2305 2021-11-313 15 DIBBS
3120-00-777-2305 2018-10-289 55 DIBBS
3120-00-777-2305 2018-01-16 33 DIBBS
3120-00-777-2305 2017-12-339 26 DIBBS
3120-00-777-2305 2017-10-283 13 DIBBS
3120-00-777-2305 2017-08-221 14 DIBBS
3120-00-777-2305 2017-06-165 8 DIBBS
3120-00-777-2305 2017-03-65 1 DIBBS-RFPs
3120-00-777-2305 2017-02-45 1 DIBBS-RFPs
3120-00-777-2305 2017-02-32 23 DIBBS
3120-00-777-2305 2017-01-24 23 DIBBS
3120-00-777-2305 2016-12-341 5 DIBBS
3120-00-777-2305 2016-11-313 6 DIBBS
3120-00-777-2305 2016-08-215 4 DIBBS
3120-00-777-2305 2016-06-167 6 DIBBS
3120-00-777-2305 2016-06-159 6 DIBBS
3120-00-777-2305 2016-05-145 9 DIBBS
3120-00-777-2305 2016-05-124 9 DIBBS
3120-00-777-2305 2016-04-118 11 DIBBS
3120-00-777-2305 2016-03-82 6 DIBBS
3120-00-777-2305 2016-03-74 6 DIBBS
3120-00-777-2305 2016-02-46 5 DIBBS
3120-00-777-2305 2014-03-76 4 DIBBS
3120-00-777-2305 2014-01-29 5 DIBBS
3120-00-777-2305 2013-02-32 70 United States
3120-00-777-2305 2013-01-02 9 DIBBS
3120-00-777-2305 2013-01-02 11 DIBBS
3120-00-777-2305 2013-01-02 13 DIBBS
3120-00-777-2305 2012-08-227 9 DIBBS
3120-00-777-2305 2008-01-25 20 DIBBS

Cross Reference | NSN 3120-00-777-2305

Part Number Cage Code Manufacturer
39-21057-1 02758 U S BEARINGS
39-21057-1 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
39-21057-1 81205 THE BOEING COMPANY DBA BOEING
39-21057-1 82918 THE BOEING COMPANY DBA BOEING
39-21057-1 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-00-777-2305

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER STEEL COMP E4340 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION FED STD 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE E52100 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
SURFACE TREATMENT CHROMIUM INNER MEMBER SILVER OUTER RACE MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 2.2492 INCHES MINIMUM AND 2.2497 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 3.5617 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.6870 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM
INNER MEMBER WIDTH 1.9640 INCHES MINIMUM AND 1.9690 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICATING OIL
LUBRICATION FEATURE GROOVE INTERNAL SURFACES
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE 39-21057-1

Restrictions/Controls & Freight Information | NSN 3120-00-777-2305

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:SItem contains silver
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 3120-00-777-2305

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