PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4019Cone,tapered Roller Bearing

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 3110-00-085-3686 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-085-3686 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-085-3686. Primary manufacturer part number: 4019.
Features
  • Cone,tapered Roller Bearing — FSC 3110
  • Cone Width: 0.8750 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: NORMAL ANGLE
  • Bore Diameter: 1.2500 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cone,tapered Roller Bearing, cataloged under National Stock Number 3110-00-085-3686, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3110-00-085-3686
Primary Part Number4019
Item NameCone,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Cone Width0.8750 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorNORMAL ANGLE
Bore Diameter1.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6240-00-065-0111 INTERCHANGEABLE
Lamp,incandescent
3110-00-100-315815118 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5905-00-101-79594019 INTERCHANGEABLE
Resistor,fixed,wire Wound
Dynalec Corporation
5365-00-120-18859228-N-140-0 INTERCHANGEABLE
Spacer,sleeve
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
5365-00-225-27204019 INTERCHANGEABLE
Bushing,winding
Wakmann Watch Company Inc
5325-00-559-39014L6943 INTERCHANGEABLE
Ring,retaining
Caterpillar Inc Div Caterpillar Defense
5940-00-636-54261036386 INTERCHANGEABLE
Terminal,lug
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2825-00-760-6592322102 INTERCHANGEABLE
Box,gear
Siemens Energy, Inc.
5305-00-952-01734019 INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
5998-01-032-8485 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
4019 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
6240-00-065-0111INTERCHANGEABLE
LAMP,INCANDESCENT
3110-00-100-3158INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15118
5905-00-101-7959INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
4019
5365-00-120-1885INTERCHANGEABLE
SPACER,SLEEVE
9228-N-140-0
5365-00-225-2720INTERCHANGEABLE
BUSHING,WINDING
4019
5325-00-559-3901INTERCHANGEABLE
RING,RETAINING
4L6943
5940-00-636-5426INTERCHANGEABLE
TERMINAL,LUG
1036386
2825-00-760-6592INTERCHANGEABLE
BOX,GEAR
322102
5305-00-952-0173INTERCHANGEABLE
THUMBSCREW
4019
5998-01-032-8485INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6130-01-089-2878INTERCHANGEABLE
POWER SUPPLY
5360-01-143-6122INTERCHANGEABLE
SPRING

Frequently Asked Questions

What is NSN 3110-00-085-3686?

NSN 3110-00-085-3686 is a Cone,tapered Roller Bearing, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-085-3686?

NSN 3110-00-085-3686 has 1 cross-referenced part number: 4019 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 3110-00-085-3686?

There are 12 known substitutes for 3110-00-085-3686: 6240-00-065-0111, 3110-00-100-3158, 5905-00-101-7959 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4019?

Key specifications for 4019: Cone Width: 0.8750 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: NORMAL ANGLE; Bore Diameter: 1.2500 INCHES NOMINAL IN. 4 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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