PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1T0425Bearing,ball,annular

Caterpillar Inc Div Caterpillar Defense · NSN 3110-00-202-1879 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-202-1879 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-202-1879. Primary manufacturer part number: 1T0425.
Features
  • Bearing,ball,annular — FSC 3110
  • 8 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-202-1879, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBearing,ball,annular
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348); Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208); Federal-Mogul Corp Government Sales Dept (CAGE 01212); Federal-Mogul Corp Ball and Roller Bearing Group (CAGE 08162)
Technical Specifications
ParameterValue
NSN3110-00-202-1879
Primary Part Number1T0425
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-155-6165 INTERCHANGEABLE
Bearing,ball,annular
3110-00-752-7800 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
1T0425 Caterpillar Inc Div Caterpillar Defense (USA)
FF-B-171/24 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
M2566 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
7119TL Federal-Mogul Corp Government Sales Dept (USA)
1T425 Caterpillar Inc Div Caterpillar Defense (USA)
1799579 Caterpillar Inc Div Caterpillar Defense (USA)
7119TL Federal-Mogul Corp Ball and Roller Bearing Group (USA)
FF-B-171/24X19A2C Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3110-00-155-6165INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-752-7800INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-202-1879?

NSN 3110-00-202-1879 is a Bearing,ball,annular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-202-1879?

NSN 3110-00-202-1879 has 8 cross-referenced part numbers: 1T0425 (Caterpillar Inc Div Caterpillar Defense), FF-B-171/24 (Federal Specifications Promulgated by General Services Administration Washington DC), M2566 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 7119TL (Federal-Mogul Corp Government Sales Dept), 1T425 (Caterpillar Inc Div Caterpillar Defense) and 3 more.

What NSN replaces 3110-00-202-1879?

There are 2 known substitutes for 3110-00-202-1879: 3110-00-155-6165, 3110-00-752-7800. Verify interchangeability with system specifications before substitution.

Is NSN 3110-00-202-1879 still in active supply?

NSN 3110-00-202-1879 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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