PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R446Cone and Rollers,tapered Roller

American Standard Inc Westinghouse Air Brake Co Div · NSN 3110-00-100-3124 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-3124 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-3124. Primary manufacturer part number: R446.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • Cone Corner Radius: 0.1406 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Bore Diameter: 3.0000 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • Material: STEEL OVERALL
  • Cone Width: 2.1350 INCHES NOMINAL IN
  • 23 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-100-3124, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is American Standard Inc Westinghouse Air Brake Co Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-100-3124
Primary Part NumberR446
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAmerican Standard Inc Westinghouse Air Brake Co Div
StatusCANCELLED
Cone Corner Radius0.1406 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Bore Diameter3.0000 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
MaterialSTEEL OVERALL
Cone Width2.1350 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4920-00-040-9125116625-1 INTERCHANGEABLE
Simulator Unit
Drs Technologies Canada Ltd
5950-00-143-8593 INTERCHANGEABLE
Reactor
5965-00-163-9947 INTERCHANGEABLE
Handset
5310-00-205-91741166-25 INTERCHANGEABLE
Washer,flat
Elbitamerica, Inc.
4810-00-991-9146AV1F1155-1 INTERCHANGEABLE
Valve,solenoid
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
3020-01-274-8100116625 INTERCHANGEABLE
Gear,spur
Itw Food Equipment Group Llc Dba Hobart Service
5945-01-299-36066461 INTERCHANGEABLE
Relay,electromagnetic
Edro Corporation, the Dba Edro Corp
6515-01-561-6185GR3508 INTERCHANGEABLE
Guide Wire,cardiovascular Cathet
Terumo Medical Corp
Cross-Reference Index
Part NumberManufacturer
R446 American Standard Inc Westinghouse Air Brake Co Div (USA)
6461 Walter Motor Truck Co (USA)
1300191 Country Caterers Bbq Inc. Dba Country Caterer's Use CAGE Code 0mm69 for Cataloging (USA)
6461 Federal-Mogul Corp Government Sales Dept (USA)
6461 Tyson Bearing Co Div Skf Industries Inc (USA)
0076296 New Holland Construction (USA)
9412838 Euclid Inc (USA)
832609 Garwood/feller Inc Garwood Winch Div (USA)
116625 Euclid Inc (USA)
6461 Rbc Bearings Incorporated Div West Trenton Division (USA)
AA59649-578A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
116625 General Motors Corp (USA)
4WA4 White Motor Corp (USA)
6461 Paccar Government Group Co Yarrow Bay Office Pk (USA)
116625 General Motors Llc Dba General Motors Llc (USA)
422910 Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA)
A-A-59649 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
116625 Terex Corp (USA)
9412838 Terex Corp (USA)
8236-6461 Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS)
Related Parts
4920-00-040-9125INTERCHANGEABLE
SIMULATOR UNIT
116625-1
5950-00-143-8593INTERCHANGEABLE
REACTOR
5965-00-163-9947INTERCHANGEABLE
HANDSET
5310-00-205-9174INTERCHANGEABLE
WASHER,FLAT
1166-25
4810-00-991-9146INTERCHANGEABLE
VALVE,SOLENOID
AV1F1155-1
3020-01-274-8100INTERCHANGEABLE
GEAR,SPUR
116625
5945-01-299-3606INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6461
6515-01-561-6185INTERCHANGEABLE
GUIDE WIRE,CARDIOVASCULAR CATHET
GR3508

Frequently Asked Questions

What is NSN 3110-00-100-3124?

NSN 3110-00-100-3124 is a Cone and Rollers,tapered Roller, manufactured by American Standard Inc Westinghouse Air Brake Co Div, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-100-3124?

NSN 3110-00-100-3124 has 23 cross-referenced part numbers: R446 (American Standard Inc Westinghouse Air Brake Co Div), 6461 (Walter Motor Truck Co), 1300191 (Country Caterers Bbq Inc. Dba Country Caterer's Use CAGE Code 0mm69 for Cataloging), 6461 (Federal-Mogul Corp Government Sales Dept), 6461 (Tyson Bearing Co Div Skf Industries Inc) and 18 more.

What NSN replaces 3110-00-100-3124?

There are 8 known substitutes for 3110-00-100-3124: 4920-00-040-9125, 5950-00-143-8593, 5965-00-163-9947 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R446?

Key specifications for R446: Cone Corner Radius: 0.1406 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Bore Diameter: 3.0000 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-100-3124 still in active supply?

NSN 3110-00-100-3124 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.
PartsTable Design LLC · partstable.com