Product Details | TAPERED ROLLER BEARING CONE AND ROLLERS

3110-00-278-6803 An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

Part Alternates: SG4566, FFB187, FF-B-187, 48685, 731990, 8144244, 0404566, 040-4566, 3110-00-278-6803, 00-278-6803, 3110002786803, 002786803

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1961 00-278-6803

Drawings & Photos | NSN 3110-00-278-6803


Demand History | NSN 3110-00-278-6803

Part Number Request Date QTY Origin
8144244 2024-07-198 13 DIBBS
8144244 2021-06-181 11 DIBBS
3110-00-278-6803 2018-09-273 4 DIBBS
3110-00-278-6803 2015-01-07 14 DIBBS
3110-00-278-6803 2013-03-64 3 DIBBS
3110-00-278-6803 2009-08-224 4 DIBBS
48685 2008-12-346 20 United States
48685 2008-10-297 2 United States
48685 2008-09-273 2 United States

Cross Reference | NSN 3110-00-278-6803

Part Number Cage Code Manufacturer
040-4566 95685 MARATHON LE TOURNEAU CO
48685 60038 TIMKEN CORPORATION, THE
731990 12603 CLARK EQUIPMENT CO
731990 77237 DANA OFF HIGHWAY PRODUCTS, LLC
8144244 18876 U S ARMY AVIATION AND MISSILE COMMAND
8144244 60038 TIMKEN CORPORATION, THE
FF-B-187 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
SG4566 35311 AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV
SG4566 95685 MARATHON LE TOURNEAU CO

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Technical Data | NSN 3110-00-278-6803

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 552 NORMAL ANGLE
BORE DIAMETER 5.6250 INCHES NOMINAL
CONE CORNER RADIUS 0.1400 INCHES NOMINAL
CONE WIDTH 1.5625 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION AFBMA CLASS 2
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-B-187

Restrictions/Controls & Freight Information | NSN 3110-00-278-6803

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:UPrecious metal type is unknown
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 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 3110-00-278-6803

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each