PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103935Ring,bearing,inner

Caterpillar Inc Div Caterpillar Defense · NSN 3110-01-053-7563 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-053-7563 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-053-7563. Primary manufacturer part number: 103935.
Features
  • Ring,bearing,inner — FSC 3110
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Ring,bearing,inner, cataloged under National Stock Number 3110-01-053-7563, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,bearing,inner
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN3110-01-053-7563
Primary Part Number103935
Item NameRing,bearing,inner
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-359-1256103935 INTERCHANGEABLE
Seal,plain Encased
Dana Off Highway Products, Llc
3020-00-484-1413103935 INTERCHANGEABLE
Gear,spur
Astronautics Corporation of America
5360-00-498-9755103935 INTERCHANGEABLE
Spring,helical,extension
Viking Technologies, Ltd.
4730-00-868-6493103935 INTERCHANGEABLE
Nut,tube Coupling
Triumph Thermal Systems - Maryland, Inc.
2520-01-263-0071103935 INTERCHANGEABLE
Housing,mechanical Drive
Dana Commercial Vehicle Products, Llc
Cross-Reference Index
Part NumberManufacturer
103935 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5330-00-359-1256INTERCHANGEABLE
SEAL,PLAIN ENCASED
103935
3020-00-484-1413INTERCHANGEABLE
GEAR,SPUR
103935
5360-00-498-9755INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
103935
4730-00-868-6493INTERCHANGEABLE
NUT,TUBE COUPLING
103935
2520-01-263-0071INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
103935

Frequently Asked Questions

What is NSN 3110-01-053-7563?

NSN 3110-01-053-7563 is a Ring,bearing,inner, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-053-7563?

NSN 3110-01-053-7563 has 1 cross-referenced part number: 103935 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 3110-01-053-7563?

There are 5 known substitutes for 3110-01-053-7563: 5330-00-359-1256, 3020-00-484-1413, 5360-00-498-9755 and 2 more. Verify interchangeability with system specifications before substitution.

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