PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14125ACone and Rollers,tapered Roller

The Timken Corporation · NSN 3110-00-142-4355 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-142-4355 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-142-4355. Primary manufacturer part number: 14125A.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Cone Corner Radius: 0.1406 INCHES NOMINAL IN
  • Bore Diameter: 1.2500 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Cone Width: 0.7710 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • 38 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-142-4355, 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 38 commercial cross-references from 34 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-142-4355
Primary Part Number14125A
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusCANCELLED
Standard Tolerance DesignationAFBMA CLASS 2
Cone Corner Radius0.1406 INCHES NOMINAL IN
Bore Diameter1.2500 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Cone Width0.7710 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-219-2651583-7 INTERCHANGEABLE
Gasket
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5999-00-238-2325T76Z6570REV24PT30 INTERCHANGEABLE
Contact,electrical
Westinghouse Electric Corp
5960-00-280-5847 INTERCHANGEABLE
Electron Tube
5960-00-296-2462 INTERCHANGEABLE
Electron Tube
5340-00-331-6256271167 INTERCHANGEABLE
Clamp,synchro
Rotron Incorporated
1270-00-403-899761879 INTERCHANGEABLE
Elbow
Cadillac Gage Textron Inc.
3040-00-479-279524254 INTERCHANGEABLE
Gearshaft,spur
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-482-7843C0100E2A INTERCHANGEABLE
Transformer,electrical
Eaton Corporation
5950-00-553-60271225792 INTERCHANGEABLE
Transformer,audio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-594-1827579R630H01 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
14125A PRIMARY The Timken Corporation (USA)
BT14125A Federal-Mogul Corp Government Sales Dept (USA)
5837 Komatsu America Corporation (USA)
TS14125A Raytheon Technical Services Company (USA)
14125A Heil Co Tec Div (USA)
034125 Hammerblow Corp the (USA)
14125A The Timken Company (FRA)
61-879 Colson Corp the (USA)
188301 General Motors Corp (USA)
01462AB Cnh Industrial America Llc Dba Cnh America (USA)
TB114 Baughman Mfg Co (USA)
D5837 Komatsu America Corporation (USA)
10009A Tld Wollard Llc (USA)
1B4014 Caterpillar Inc Div Caterpillar Defense (USA)
698395 Chrysler Corp Hamtramck Assembly (USA)
583231 Acf-Brill Motors Co
7135-007 Terex Usa, Llc Dba Terex Equipment Services (USA)
14125A Rbc Bearings Incorporated Div West Trenton Division (USA)
698395 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
705396 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5330-00-219-2651INTERCHANGEABLE
GASKET
583-7
5999-00-238-2325INTERCHANGEABLE
CONTACT,ELECTRICAL
T76Z6570REV24PT30
5960-00-280-5847INTERCHANGEABLE
ELECTRON TUBE
5960-00-296-2462INTERCHANGEABLE
ELECTRON TUBE
5340-00-331-6256INTERCHANGEABLE
CLAMP,SYNCHRO
271167
1270-00-403-8997INTERCHANGEABLE
ELBOW
61879
3040-00-479-2795INTERCHANGEABLE
GEARSHAFT,SPUR
24254
5950-00-482-7843INTERCHANGEABLE
TRANSFORMER,ELECTRICAL
C0100E2A
5950-00-553-6027INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1225792
5950-00-594-1827INTERCHANGEABLE
COIL,RADIO FREQUENCY
579R630H01
5977-00-702-9687INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
5340-00-710-3784INTERCHANGEABLE
CLAMP,SYNCHRO
1005448

Frequently Asked Questions

What is NSN 3110-00-142-4355?

NSN 3110-00-142-4355 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-142-4355?

NSN 3110-00-142-4355 has 38 cross-referenced part numbers: 14125A (The Timken Corporation), BT14125A (Federal-Mogul Corp Government Sales Dept), 5837 (Komatsu America Corporation), TS14125A (Raytheon Technical Services Company), 14125A (Heil Co Tec Div) and 33 more.

What NSN replaces 3110-00-142-4355?

There are 12 known substitutes for 3110-00-142-4355: 5330-00-219-2651, 5999-00-238-2325, 5960-00-280-5847 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14125A?

Key specifications for 14125A: Standard Tolerance Designation: AFBMA CLASS 2; Cone Corner Radius: 0.1406 INCHES NOMINAL IN; Bore Diameter: 1.2500 INCHES NOMINAL IN; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-142-4355 still in active supply?

NSN 3110-00-142-4355 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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