PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

432XCup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-142-4371 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-142-4371 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-142-4371. Primary manufacturer part number: 432X.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Outside Diameter: 3.7500 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Backface Corner Radius: 0.1250 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: NORMAL ANGLE
  • 8 verified cross-references
  • Primary manufacturer: The Timken Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-142-4371, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-142-4371
Primary Part Number432X
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Outside Diameter3.7500 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Backface Corner Radius0.1250 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorNORMAL ANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5136-00-177-6986 INTERCHANGEABLE
Tap,thread Cutting
2510-00-773-552549SP018 INTERCHANGEABLE
Spring Assembly,leaf
Maremont Corp
4730-01-023-265514385 INTERCHANGEABLE
Plug,pipe
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
4720-01-388-4807R14385 INTERCHANGEABLE
Hose,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division
Cross-Reference Index
Part NumberManufacturer
432X PRIMARY The Timken Corporation (USA)
12224F1 Oshkosh Corp (USA)
R14385 Komatsu America Corporation (USA)
BT432X Federal-Mogul Corp Government Sales Dept (USA)
432X Federal-Mogul Corp Government Sales Dept (USA)
12224F1 Oshkosh Defense Llc (USA)
22567P11 Taylor Machine Works Inc (USA)
14385 Komatsu America Corporation (USA)
Related Parts
5136-00-177-6986INTERCHANGEABLE
TAP,THREAD CUTTING
2510-00-773-5525INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
49SP018
4730-01-023-2655INTERCHANGEABLE
PLUG,PIPE
14385
4720-01-388-4807INTERCHANGEABLE
HOSE,NONMETALLIC
R14385

Frequently Asked Questions

What is NSN 3110-00-142-4371?

NSN 3110-00-142-4371 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-142-4371?

NSN 3110-00-142-4371 has 8 cross-referenced part numbers: 432X (The Timken Corporation), 12224F1 (Oshkosh Corp), R14385 (Komatsu America Corporation), BT432X (Federal-Mogul Corp Government Sales Dept), 432X (Federal-Mogul Corp Government Sales Dept) and 3 more.

What NSN replaces 3110-00-142-4371?

There are 4 known substitutes for 3110-00-142-4371: 5136-00-177-6986, 2510-00-773-5525, 4730-01-023-2655 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 432X?

Key specifications for 432X: Outside Diameter: 3.7500 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Overall Width: 1.0313 INCHES NOMINAL IN; Backface Corner Radius: 0.1250 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.
PartsTable Design LLC · partstable.com