PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

346Cone and Rollers,tapered Roller

The Timken Corporation · NSN 3110-00-101-0801 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-101-0801 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-101-0801. Primary manufacturer part number: 346.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • Cone Width: 0.8820 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Bore Diameter: 1.2500 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Cone Corner Radius: 0.0300 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-101-0801, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-101-0801
Primary Part Number346
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Cone Width0.8820 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Bore Diameter1.2500 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
Standard Tolerance DesignationAFBMA CLASS 2
Cone Corner Radius0.0300 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-215-5471 INTERCHANGEABLE
Seal,plain Encased
5330-00-224-1751H1617-92A INTERCHANGEABLE
Rod Packing
Hydranamics Inc
3455-00-250-0768 INTERCHANGEABLE
Cutter,milling,end
3455-00-250-07691727-0187 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
3455-00-250-0770 INTERCHANGEABLE
Cutter,milling,end
5315-00-251-65085187 INTERCHANGEABLE
Pin,lock
Enjet Aero Dayton Inc
3020-00-737-12077371207 INTERCHANGEABLE
Gear,helical
U S Army Tank Automotive Command Amsta-Im-Mm
6515-00-817-25301887 INTERCHANGEABLE
Cuff,sphygmomanometer
W. a. Baum Co., Inc. Dba Wa Baum Co Inc
5815-00-916-86906002-534 INTERCHANGEABLE
Hammer,stop
Raytheon Company Div Rmd Strategic
6740-01-015-5174 INTERCHANGEABLE
Easel,projection Printing
Cross-Reference Index
Part NumberManufacturer
346 PRIMARY The Timken Corporation (USA)
1887 Harbormaster Marine, Inc (USA)
Related Parts
5330-00-215-5471INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-224-1751INTERCHANGEABLE
ROD PACKING
H1617-92A
3455-00-250-0768INTERCHANGEABLE
CUTTER,MILLING,END
3455-00-250-0769INTERCHANGEABLE
CUTTER,MILLING,END
1727-0187
3455-00-250-0770INTERCHANGEABLE
CUTTER,MILLING,END
5315-00-251-6508INTERCHANGEABLE
PIN,LOCK
5187
3020-00-737-1207INTERCHANGEABLE
GEAR,HELICAL
7371207
6515-00-817-2530INTERCHANGEABLE
CUFF,SPHYGMOMANOMETER
1887
5815-00-916-8690INTERCHANGEABLE
HAMMER,STOP
6002-534
6740-01-015-5174INTERCHANGEABLE
EASEL,PROJECTION PRINTING
5305-01-079-0828INTERCHANGEABLE
SCREW
1887
5905-01-307-6234INTERCHANGEABLE
RESISTOR,FIXED,FILM
188-7

Frequently Asked Questions

What is NSN 3110-00-101-0801?

NSN 3110-00-101-0801 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-101-0801?

NSN 3110-00-101-0801 has 2 cross-referenced part numbers: 346 (The Timken Corporation), 1887 (Harbormaster Marine, Inc).

What NSN replaces 3110-00-101-0801?

There are 12 known substitutes for 3110-00-101-0801: 5330-00-215-5471, 5330-00-224-1751, 3455-00-250-0768 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 346?

Key specifications for 346: Cone Width: 0.8820 INCHES NOMINAL IN; Material: STEEL OVERALL; Bore Diameter: 1.2500 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE. 6 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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