PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2559Cone and Rollers,tapered Roller

The Timken Corporation · NSN 3110-00-100-9545 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-9545 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-9545. Primary manufacturer part number: 2559.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • Style Designator: NORMAL ANGLE
  • Bore Diameter: 1.1875 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Cone Width: 0.9983 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Cone Corner Radius: 0.0312 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-100-9545, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-100-9545
Primary Part Number2559
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Style DesignatorNORMAL ANGLE
Bore Diameter1.1875 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Cone Width0.9983 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Cone Corner Radius0.0312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-196-65922559 INTERCHANGEABLE
Remover,electrical Contact
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
5940-00-262-61762559 INTERCHANGEABLE
Terminal,feedthru
U S Terminals Inc
5975-00-583-29603705-2 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5330-00-651-1867BACG10AH102 INTERCHANGEABLE
Gasket
The Boeing Company Div Defense
4520-00-864-5123 INTERCHANGEABLE
Heating Element,electrical,nonim
5985-00-971-6998534900 INTERCHANGEABLE
Waveguide Assembly
Instruments and Flight Research, Inc.
5365-00-975-9778 INTERCHANGEABLE
Bushing
5305-01-081-6114DS-931744 INTERCHANGEABLE
Screw,cap,socket Head
Eaton Aerospace, Llc Dba Jackson South
5970-01-125-2779 INTERCHANGEABLE
Tape,insulation,electrical
6080-01-355-5488 INTERCHANGEABLE
Installation Kit,fiber Optic
Cross-Reference Index
Part NumberManufacturer
2559 PRIMARY The Timken Corporation (USA)
243X47 General Electric Company (USA)
Related Parts
5120-00-196-6592INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
2559
5940-00-262-6176INTERCHANGEABLE
TERMINAL,FEEDTHRU
2559
5975-00-583-2960INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3705-2
5330-00-651-1867INTERCHANGEABLE
GASKET
BACG10AH102
4520-00-864-5123INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5985-00-971-6998INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
534900
5365-00-975-9778INTERCHANGEABLE
BUSHING
5305-01-081-6114INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
DS-931744
5970-01-125-2779INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
6080-01-355-5488INTERCHANGEABLE
INSTALLATION KIT,FIBER OPTIC
6520-01-580-1282INTERCHANGEABLE
TIP,INFUSION,HEMOSTATIC AGENT,DE
4955

Frequently Asked Questions

What is NSN 3110-00-100-9545?

NSN 3110-00-100-9545 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-100-9545?

NSN 3110-00-100-9545 has 2 cross-referenced part numbers: 2559 (The Timken Corporation), 243X47 (General Electric Company).

What NSN replaces 3110-00-100-9545?

There are 11 known substitutes for 3110-00-100-9545: 5120-00-196-6592, 5940-00-262-6176, 5975-00-583-2960 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2559?

Key specifications for 2559: Style Designator: NORMAL ANGLE; Bore Diameter: 1.1875 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Cone Width: 0.9983 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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