PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14066Bearing,roller,needle

Komatsu America Corporation · NSN 3110-00-227-3256 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-227-3256 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-227-3256. Primary manufacturer part number: 14066.
Features
  • Bearing,roller,needle — FSC 3110
  • Bore Diameter: 2.5000 INCHES NOMINAL IN
  • Overall Outside Diameter: 3.2500 INCHES NOMINAL IN
  • Retainer Fabrication Method: PRESSED
  • Material: STEEL OUTER RING
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
  • Material: STEEL ROLLER
  • Surface Finish: GROUND
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,roller,needle, cataloged under National Stock Number 3110-00-227-3256, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Komatsu America Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-227-3256
Primary Part Number14066
Item NameBearing,roller,needle
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Bore Diameter2.5000 INCHES NOMINAL IN
Overall Outside Diameter3.2500 INCHES NOMINAL IN
Retainer Fabrication MethodPRESSED
MaterialSTEEL OUTER RING
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
MaterialSTEEL ROLLER
Surface FinishGROUND
Style DesignatorNON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
MaterialSTEEL OR COPPER ALLOY RETAINER
Alignment TypeRIGID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-027-6246 INTERCHANGEABLE
Shaft,straight
3110-00-198-2170 INTERCHANGEABLE
Cup,tapered Roller Bearing
6130-00-230-70966RS5GH26 INTERCHANGEABLE
Rectifier,metallic
Dean Technology Inc. Dba Cke
2940-00-374-5549E650 INTERCHANGEABLE
Air Cleaner,intake
Donaldson Company, Inc.
6635-00-401-7871CLASSIC 14F INTERCHANGEABLE
Comparator,optical Projection
Waterbury Farrel Div of Textron Inc Jones and Lamson Unit
5961-00-462-7061 INTERCHANGEABLE
Semiconductor Device,diode
6130-00-754-6056PC14 INTERCHANGEABLE
Inverter,power,static
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
1560-00-772-549514066 INTERCHANGEABLE
Tube Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5999-01-036-9503 INTERCHANGEABLE
Clip,electrical
5998-01-097-246014066 INTERCHANGEABLE
Electronic Components Assembly
Kurz & Root Generator Company, Llc
Cross-Reference Index
Part NumberManufacturer
14066 Komatsu America Corporation (USA)
H14066 Komatsu America Corporation (USA)
MS51961-33 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
SJ8446 Rbc Bearings Incorporated Div West Trenton Division (USA)
748145 Case J I Co (USA)
HJ405224 Timken Aerospace, Inc Dba Torrington Product (USA)
MR40N Mcgill Manufacturing Co, Inc (USA)
PC14 Puget Sound Naval Shipyard and Intermediate Maintence Facility (USA)
Related Parts
3040-00-027-6246INTERCHANGEABLE
SHAFT,STRAIGHT
3110-00-198-2170INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
6130-00-230-7096INTERCHANGEABLE
RECTIFIER,METALLIC
6RS5GH26
2940-00-374-5549INTERCHANGEABLE
AIR CLEANER,INTAKE
E650
6635-00-401-7871INTERCHANGEABLE
COMPARATOR,OPTICAL PROJECTION
CLASSIC 14F
5961-00-462-7061INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6130-00-754-6056INTERCHANGEABLE
INVERTER,POWER,STATIC
PC14
1560-00-772-5495INTERCHANGEABLE
TUBE ASSEMBLY
14066
5999-01-036-9503INTERCHANGEABLE
CLIP,ELECTRICAL
5998-01-097-2460INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
14066
2815-01-118-3758INTERCHANGEABLE
HOUSING,FLYWHEEL
14066
5950-01-216-4667INTERCHANGEABLE
TRANSFORMER,POWER
14066

Frequently Asked Questions

What is NSN 3110-00-227-3256?

NSN 3110-00-227-3256 is a Bearing,roller,needle, manufactured by Komatsu America Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-227-3256?

NSN 3110-00-227-3256 has 8 cross-referenced part numbers: 14066 (Komatsu America Corporation), H14066 (Komatsu America Corporation), MS51961-33 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), SJ8446 (Rbc Bearings Incorporated Div West Trenton Division), 748145 (Case J I Co) and 3 more.

What NSN replaces 3110-00-227-3256?

There are 12 known substitutes for 3110-00-227-3256: 3040-00-027-6246, 3110-00-198-2170, 6130-00-230-7096 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14066?

Key specifications for 14066: Bore Diameter: 2.5000 INCHES NOMINAL IN; Overall Outside Diameter: 3.2500 INCHES NOMINAL IN; Special Features: OIL HOLE AND GROOVE IN OUTER RACE ALSO MFR STANDARD RETAINER; Retainer Fabrication Method: PRESSED. 12 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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