Product Details | AIRFRAME BALL BEARING

3110-00-180-6561 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.

Part Alternates: MSDP4 A1173, MSDP4A1173, MDSP4A1173, 38950-00912-101, 3110-00-180-6561, 00-180-6561, 3110001806561, 3895000912101, 001806561

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 03 DEC 1969 00-180-6561

Drawings & Photos | NSN 3110-00-180-6561


Demand History | NSN 3110-00-180-6561

Part Number Request Date QTY Origin
3110-00-180-6561 2020-10-304 1 DIBBS-RFPs
3110-00-180-6561 2020-03-77 1 DIBBS-RFPs
MDSP4A1173 2014-02-57 50 us
MDSP4A1173 2014-01-27 190 United States
3895-00-091-2101 2010-03-84 20 US
3110-00-180-6561 2009-09-272 120 AT
3110-00-180-6561 2009-08-217 366 DIBBS
3110-00-180-6561 2007-08-235 68 DIBBS
3110-00-180-6561 2007-07-187 137 DIBBS
3110-00-180-6561 2007-05-126 81 DIBBS
3110-00-180-6561 2007-03-71 86 DIBBS

Cross Reference | NSN 3110-00-180-6561

Part Number Cage Code Manufacturer
38950-00912-101 3NPS1 RBC AIRCRAFT PRODUCTS, INC.
38950-00912-101 73134 ROLLER BEARING COMPANY OF AMERICA, INC.
38950-00912-101 78286 SIKORSKY AIRCRAFT CORPORATION
MDSP4A1173 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
MDSP4A1173 3NPS1 RBC AIRCRAFT PRODUCTS, INC.
MSDP4 A1173 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-00-180-6561

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING RUBBER SYNTHETIC SEAL
SURFACE TREATMENT CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
STYLE DESIGNATOR 206 DOUBLE ROW, SELF ALIGNING
BORE DIAMETER 0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 0.9010 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM
OUTER RING WIDTH 0.4640 INCHES NOMINAL
INNER RING WIDTH 0.6845 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SEAL QUANTITY 2
BEARING SEAL TYPE CONTACT
ALIGNMENT TYPE SELF-ALIGNING
SELF-ALIGNMENT LOCATION INTERNAL
LOAD DIRECTION RADIAL
SPECIAL FEATURES 10 DEG SELF-ALIGNMENT IN EITHER DIRECTION,40 TO 50 PCT FULL OF SPECIFIED LUBRICANT,0.440 IN. OZ MAX STARTING TORQUE

Restrictions/Controls & Freight Information | NSN 3110-00-180-6561

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
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 3110-00-180-6561

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