Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-121-1798 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: KSC142322B, 10107775 , 74A4107081001, 74A410708-1001 , 74A41070810010, 74A410708-10010, 3120-01-121-1798, 01-121-1798, 3120011211798, 011211798

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 31 OCT 1981 01-121-1798

Drawings & Photos | NSN 3120-01-121-1798


Demand History | NSN 3120-01-121-1798

Part Number Request Date QTY Origin
3120-01-121-1798 2020-10-304 1 DIBBS-RFPs
3120-01-121-1798 2016-04-120 89 DIBBS
3120-01-121-1798 2016-04-98 1 DIBBS-RFPs
3120-01-121-1798 2016-02-33 35 DIBBS
3120-01-121-1798 2015-10-296 44 DIBBS
3120-01-121-1798 2013-08-214 113 DIBBS
3120-01-121-1798 2012-12-363 170 DIBBS

Cross Reference | NSN 3120-01-121-1798

Part Number Cage Code Manufacturer
74A410708-1001 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
74A410708-1001 2M490 NASSAU TOOL WORKS, INC.
74A410708-1001 2U518 BLAIR INDUSTRIES, INC.
74A410708-1001 32168 ALL TOOLS INC. DBA E2 PRECISION PRODUCTS
74A410708-1001 36164 HEROUX-DEVTEK INC
74A410708-1001 50601 CIRCOR AEROSPACE, INC.
74A410708-1001 50632 KAMATICS CORPORATION
74A410708-1001 76301 BOEING COMPANY, THE DBA BOEING
74A410708-1001 85941 MAGELLAN AEROSPACE, NEW YORK, INC. DIV ELLANEF MANUFACTURING
74A410708-1001 9K006 CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE MACHINING
74A410708-1001 S5495 ISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION
74A410708-10010 35962 MESSIER-DOWTY INC DBA MESSIER-DOWTY
KSC142322B 50632 KAMATICS CORPORATION

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Technical Data | NSN 3120-01-121-1798

Characteristic Specifications
STYLE DESIGNATOR 10A WITH INSERT AND/OR LINER WITH STAKING GROOVE
BORE DIAMETER 1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 2.4995 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.0950 INCHES MINIMUM AND 1.1000 INCHES MAXIMUM
INNER MEMBER WIDTH 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
STATIC RADIAL LOAD RATING 142000 POUNDS

Restrictions/Controls & Freight Information | NSN 3120-01-121-1798

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 3120-01-121-1798

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