Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-129-5555 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: ADL19301, ADL19-301, ST4M21219, ST4M212-19, KNDB191, KNDB19-1, 0382319E005, 03-823-19E-005, 10107856 , 3120-01-129-5555, 01-129-5555, 3120011295555, 011295555

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 08 APR 1982 01-129-5555

Demand History | NSN 3120-01-129-5555

Part Number Request Date QTY Origin
ST4M21219 2021-09-257 50 US
3120-01-129-5555 2017-05-129 9 DIBBS
3120-01-129-5555 2016-11-326 56 DIBBS
3120-01-129-5555 2011-12-339 25 US
3120-01-129-5555 2010-05-133 117 DIBBS
ST4M21219 2009-09-271 25 United States
ST4M21219 2009-09-266 10 US
3120-01-129-5555 2009-07-187 182 DIBBS
3120-01-129-5555 2009-05-125 62 DIBBS
3120-01-129-5555 2009-03-85 20 DIBBS
3120-01-129-5555 2009-03-69 51 DIBBS
3120-01-129-5555 2009-02-50 68 DIBBS
3120-01-129-5555 2009-01-07 43 DIBBS
ST4M21219 2008-12-365 35 US
3120-01-129-5555 2008-12-364 17 DIBBS
3120-01-129-5555 2008-11-317 30 DIBBS
3120-01-129-5555 2008-10-283 26 DIBBS
3120-01-129-5555 2008-10-277 27 DIBBS
3120-01-129-5555 2008-10-275 27 DIBBS
3120-01-129-5555 2008-09-270 7 DIBBS
3120-01-129-5555 2008-08-226 10 DIBBS
3120-01-129-5555 2008-08-226 10 DIBBS

Cross Reference | NSN 3120-01-129-5555

Part Number Cage Code Manufacturer
03-823-19E-005 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
ADL19-301 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
KNDB19-1 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
ST4M212-19 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
ST4M212-19 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
ST4M212-19 76301 BOEING COMPANY, THE DBA BOEING
ST4M212-19 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-01-129-5555

Characteristic Specifications
BORE DIAMETER 1.1865 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.6245 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM
INNER MEMBER WIDTH 0.5930 INCHES MINIMUM AND 0.5950 INCHES MAXIMUM
STATIC RADIAL LOAD RATING 38900 POUNDS

Restrictions/Controls & Freight Information | NSN 3120-01-129-5555

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 3120-01-129-5555

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