Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-281-3062 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: M81936/1-20, M81936120, AGB20VA, AS81936/1, AS819361, BSSN202025G3, BSSN20-2025G3, SAE AS81936/1, SAEAS819361, SBU40RGH74A, SBU40RGH74M, ST4M123G20, MILB81936, MIL-B-81936, KSB2027GA, KSB20-27GA, 5584220, 55842-20, 3120-00-281-3062, 00-281-3062, 3120002813062, 002813062

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 25 AUG 1973 00-281-3062

Drawings & Photos | NSN 3120-00-281-3062


Demand History | NSN 3120-00-281-3062

Part Number Request Date QTY Origin
M81936120 2024-01-22 3 Saudi Arabia
3120-00-281-3062 2022-02-59 20 Singapore
3120-00-281-3062 2020-06-180 6 SA
M81936120 2016-10-287 1 United States
M81936120 2016-06-165 25 Germany
3120-00-281-3062 2015-12-338 1 DIBBS-RFPs
3120-00-281-3062 2015-05-135 161 DIBBS
3120-00-281-3062 2015-01-20 94 DIBBS
M81936120 2014-05-126 20 Australia
3120-00-281-3062 2013-04-101 270 DIBBS
3120-00-281-3062 2013-02-38 137 DIBBS
3120-00-281-3062 2013-01-08 67 DIBBS
3120-00-281-3062 2012-06-158 75 DIBBS
3120-00-281-3062 2012-04-95 22 DIBBS
3120-00-281-3062 2012-03-81 52 DIBBS
M81936120 2012-01-27 40 United States
M81936120 2011-12-355 4 US
AS819361 2010-08-239 2 CA
3120-00-281-3062 2008-12-344 61 DIBBS
3120-00-281-3062 2008-12-340 55 DIBBS
3120-00-281-3062 2008-11-325 40 DIBBS

Cross Reference | NSN 3120-00-281-3062

Part Number Cage Code Manufacturer
55842-20 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
AGB20VA 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
AS81936/1 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
BSSN20-2025G3 81376 RBC SOUTHWEST PRODUCTS, INC.
KSB20-27GA 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
M81936/1-20 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81936/1-20 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81936 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SAE AS81936/1 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
SBU40RGH74A 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
SBU40RGH74A 3NPS1 RBC AIRCRAFT PRODUCTS, INC.
SBU40RGH74M 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
SBU40RGH74M 3NPS1 RBC AIRCRAFT PRODUCTS, INC.
ST4M123G20 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 3120-00-281-3062

Characteristic Specifications
MATERIAL COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER
HARDNESS RATING 238.0 ROCKWELL C NOMINAL INNER MEMBER 36.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
STYLE DESIGNATOR 10B WITHOUT INSERT OR LINER WITH STAKING GROOVE
BORE DIAMETER 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 2.3120 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
INNER MEMBER WIDTH 1.2450 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE, MIL-G-81322
LUBRICATION FEATURE GROOVE EXTERNAL OUTER MEMBER PERFORATION INNER MEMBER GROOVE INTERNAL INNER MEMBER GROOVE INTERNAL OUTER MEMBER PERFORATION OUTER RACE MEMBER
STATIC RADIAL LOAD RATING 152000 POUNDS

Restrictions/Controls & Freight Information | NSN 3120-00-281-3062

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 114870 BEARING/BUSHING METAL
Less than car load rating
Less than truck load rating P 77.5
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 3120-00-281-3062

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each