PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GB66Bearing,roller,needle

Timken Aerospace, Inc Dba Torrington Product · NSN 3110-00-112-5879 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-112-5879 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-112-5879. Primary manufacturer part number: GB66.
Features
  • Bearing,roller,needle — FSC 3110
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
  • Bore Diameter: 0.3750 INCHES NOMINAL IN
  • Alignment Type: RIGID
  • Overall Outside Diameter: 0.5625 INCHES NOMINAL IN
  • Style Designator: NON-SEPARABLE, OPEN END, DRAWN SHELL
  • 6 verified cross-references
  • Primary manufacturer: Timken Aerospace, Inc Dba Torrington Product
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,roller,needle, cataloged under National Stock Number 3110-00-112-5879, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-112-5879
Primary Part NumberGB66
Item NameBearing,roller,needle
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Aerospace, Inc Dba Torrington Product
StatusCANCELLED
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
Bore Diameter0.3750 INCHES NOMINAL IN
Alignment TypeRIGID
Overall Outside Diameter0.5625 INCHES NOMINAL IN
Style DesignatorNON-SEPARABLE, OPEN END, DRAWN SHELL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-120-3080709473 INTERCHANGEABLE
Bearing,roller,needle
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3030-00-197-7913BX59 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
5365-01-090-2072B5-9 INTERCHANGEABLE
Spacer,sleeve
Roller Bearing Co of America, Inc Div Pic Design
5360-01-290-9579B59 INTERCHANGEABLE
Spring,helical,compression
Consolidated Sewing Machine Corp
3030-01-448-1825B59 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
Cross-Reference Index
Part NumberManufacturer
GB66 PRIMARY Timken Aerospace, Inc Dba Torrington Product (USA)
B59 PRIMARY Raytheon Company (USA)
NAS295-6A PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
S16015A PRIMARY Cummins Inc. (USA)
GB66X PRIMARY Timken Aerospace, Inc Dba Torrington Product (USA)
Y-1028-1-44 Breeze-Eastern Llc (USA)
Related Parts
3110-00-120-3080INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
709473
3030-00-197-7913INTERCHANGEABLE
BELT,V
BX59
5365-01-090-2072INTERCHANGEABLE
SPACER,SLEEVE
B5-9
5360-01-290-9579INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
B59
3030-01-448-1825INTERCHANGEABLE
BELT,V
B59

Frequently Asked Questions

What is NSN 3110-00-112-5879?

NSN 3110-00-112-5879 is a Bearing,roller,needle, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-112-5879?

NSN 3110-00-112-5879 has 6 cross-referenced part numbers: GB66 (Timken Aerospace, Inc Dba Torrington Product), B59 (Raytheon Company), NAS295-6A (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), S16015A (Cummins Inc.), GB66X (Timken Aerospace, Inc Dba Torrington Product) and 1 more.

What NSN replaces 3110-00-112-5879?

There are 5 known substitutes for 3110-00-112-5879: 3110-00-120-3080, 3030-00-197-7913, 5365-01-090-2072 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GB66?

Key specifications for GB66: Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS; Overall Width: 0.3750 INCHES NOMINAL IN; Bore Diameter: 0.3750 INCHES NOMINAL IN; Alignment Type: RIGID. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-112-5879 still in active supply?

NSN 3110-00-112-5879 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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