PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15523Cup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-101-1772 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-101-1772 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-101-1772. Primary manufacturer part number: 15523.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Outside Diameter: 2.3750 INCHES NOMINAL IN
  • Backface Corner Radius: 0.0625 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: NORMAL ANGLE
  • 5 verified cross-references
  • Primary manufacturer: The Timken Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-101-1772, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN3110-00-101-1772
Primary Part Number15523
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Standard Tolerance DesignationAFBMA CLASS 2
Outside Diameter2.3750 INCHES NOMINAL IN
Backface Corner Radius0.0625 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorNORMAL ANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-31600-1006B INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cnh Industrial America Llc Dba Cnh America
5940-00-238-931505364 INTERCHANGEABLE
Post,binding,electrical
Jacobs Mfg Co the
5110-00-253-3169 INTERCHANGEABLE
Reamer,hand
3040-00-318-0978M2022364 INTERCHANGEABLE
Shaft,shouldered
Garwood/feller Inc Garwood Winch Div
5325-00-331-479421011-6 INTERCHANGEABLE
Ring,retaining
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
2920-00-423-1147110-647 INTERCHANGEABLE
Generator,engine Accessory
Neogenerations, Devices and Technologies Inc. Dba Atlas Equipment Sales
5970-00-810-2616269-8021-000 INTERCHANGEABLE
Insulator,bushing
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5970-01-034-0215210116 INTERCHANGEABLE
Insulator,plate
Kidde Technologies, Inc Div Kidde Aerospace and Defense
8145-01-164-407021C7500G01 INTERCHANGEABLE
Shipping and Storage
General Electric Company Dba Ge Aerospace
5360-01-171-7975 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
0210116-0 Allis-Chalmers Corp (USA)
0210116-0 Itt Goulds Pumps, Inc. (USA)
15523 PRIMARY The Timken Corporation (USA)
210116 Itt Goulds Pumps, Inc. (USA)
210116 Allis-Chalmers Corp (USA)
Related Parts
3110-00-100-3160INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
0-1006B
5940-00-238-9315INTERCHANGEABLE
POST,BINDING,ELECTRICAL
05364
5110-00-253-3169INTERCHANGEABLE
REAMER,HAND
3040-00-318-0978INTERCHANGEABLE
SHAFT,SHOULDERED
M2022364
5325-00-331-4794INTERCHANGEABLE
RING,RETAINING
21011-6
2920-00-423-1147INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
110-647
5970-00-810-2616INTERCHANGEABLE
INSULATOR,BUSHING
269-8021-000
5970-01-034-0215INTERCHANGEABLE
INSULATOR,PLATE
210116
8145-01-164-4070INTERCHANGEABLE
SHIPPING AND STORAGE
21C7500G01
5360-01-171-7975INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3220-01-176-6817INTERCHANGEABLE
TILT ASSEMBLY,SAW
5330-01-191-7197INTERCHANGEABLE
SEAL RING,METAL
35500-0207

Frequently Asked Questions

What is NSN 3110-00-101-1772?

NSN 3110-00-101-1772 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-101-1772?

NSN 3110-00-101-1772 has 5 cross-referenced part numbers: 0210116-0 (Allis-Chalmers Corp), 0210116-0 (Itt Goulds Pumps, Inc.), 15523 (The Timken Corporation), 210116 (Itt Goulds Pumps, Inc.), 210116 (Allis-Chalmers Corp).

What NSN replaces 3110-00-101-1772?

There are 12 known substitutes for 3110-00-101-1772: 3110-00-100-3160, 5940-00-238-9315, 5110-00-253-3169 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15523?

Key specifications for 15523: Standard Tolerance Designation: AFBMA CLASS 2; Outside Diameter: 2.3750 INCHES NOMINAL IN; Backface Corner Radius: 0.0625 INCHES NOMINAL IN; Material: STEEL OVERALL. 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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