PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1S3206Bearing,roller,needle

Caterpillar Inc Div Caterpillar Defense · NSN 3110-00-931-7854 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-931-7854 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-931-7854. Primary manufacturer part number: 1S3206.
Features
  • Bearing,roller,needle — FSC 3110
  • Material: STEEL OVERALL
  • Overall Outside Diameter: 0.5000 INCHES NOMINAL IN
  • Bore Diameter: 0.3125 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,roller,needle, cataloged under National Stock Number 3110-00-931-7854, 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. Government technical data includes 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-931-7854
Primary Part Number1S3206
Item NameBearing,roller,needle
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
MaterialSTEEL OVERALL
Overall Outside Diameter0.5000 INCHES NOMINAL IN
Bore Diameter0.3125 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-579-8108124A745 INTERCHANGEABLE
O-Ring
Meggitt Troy Inc
2920-00-603-72522067F2 INTERCHANGEABLE
Switch,lock,ignition
Oshkosh Defense Llc
2805-00-987-74753847998 INTERCHANGEABLE
Camshaft,engine
General Motors Llc Dba General Motors Llc
5965-01-086-5692M551 INTERCHANGEABLE
Microphone,carbon
C & W Aero Service Inc
6650-01-108-6503M551 INTERCHANGEABLE
Collimator
Gaertner Scientific Corporation
Cross-Reference Index
Part NumberManufacturer
M551 Timken Aerospace, Inc Dba Torrington Product (USA)
1S3206 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5331-00-579-8108INTERCHANGEABLE
O-RING
124A745
2920-00-603-7252INTERCHANGEABLE
SWITCH,LOCK,IGNITION
2067F2
2805-00-987-7475INTERCHANGEABLE
CAMSHAFT,ENGINE
3847998
5965-01-086-5692INTERCHANGEABLE
MICROPHONE,CARBON
M551
6650-01-108-6503INTERCHANGEABLE
COLLIMATOR
M551

Frequently Asked Questions

What is NSN 3110-00-931-7854?

NSN 3110-00-931-7854 is a Bearing,roller,needle, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-931-7854?

NSN 3110-00-931-7854 has 2 cross-referenced part numbers: M551 (Timken Aerospace, Inc Dba Torrington Product), 1S3206 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 3110-00-931-7854?

There are 5 known substitutes for 3110-00-931-7854: 5331-00-579-8108, 2920-00-603-7252, 2805-00-987-7475 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1S3206?

Key specifications for 1S3206: Overall Width: 0.3120 INCHES NOMINAL IN; Material: STEEL OVERALL; Overall Outside Diameter: 0.5000 INCHES NOMINAL IN; Bore Diameter: 0.3125 INCHES NOMINAL IN. 5 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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