PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

533DCup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-142-4384 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-142-4384 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-142-4384. Primary manufacturer part number: 533D.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Outside Diameter: 4.3750 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Backface Corner Radius: 0.0625 INCHES NOMINAL IN
  • Style Designator: DOUBLE CUP, NORMAL ANGLE
  • Material: STEEL OVERALL
  • 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 3110-00-142-4384, 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 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-142-4384
Primary Part Number533D
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Outside Diameter4.3750 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Backface Corner Radius0.0625 INCHES NOMINAL IN
Style DesignatorDOUBLE CUP, NORMAL ANGLE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5915-00-784-9322720-4 INTERCHANGEABLE
Filter,band Pass
Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc
5340-01-278-972710533D00004 INTERCHANGEABLE
Latch Set,rim
Kason Hardware a Div of Kason Inc
Cross-Reference Index
Part NumberManufacturer
BT533D Federal-Mogul Corp Government Sales Dept (USA)
533D Ntn Bearing Corporation of America (USA)
BT533D Ntn Bearing Corporation of America (USA)
533D PRIMARY The Timken Corporation (USA)
837094 Garwood/feller Inc Garwood Winch Div (USA)
Related Parts
5915-00-784-9322INTERCHANGEABLE
FILTER,BAND PASS
720-4
5340-01-278-9727INTERCHANGEABLE
LATCH SET,RIM
10533D00004

Frequently Asked Questions

What is NSN 3110-00-142-4384?

NSN 3110-00-142-4384 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 3110-00-142-4384?

NSN 3110-00-142-4384 has 5 cross-referenced part numbers: BT533D (Federal-Mogul Corp Government Sales Dept), 533D (Ntn Bearing Corporation of America), BT533D (Ntn Bearing Corporation of America), 533D (The Timken Corporation), 837094 (Garwood/feller Inc Garwood Winch Div).

What NSN replaces 3110-00-142-4384?

There are 2 known substitutes for 3110-00-142-4384: 5915-00-784-9322, 5340-01-278-9727. Verify interchangeability with system specifications before substitution.

What are the specifications of 533D?

Key specifications for 533D: Overall Width: 2.5000 INCHES NOMINAL IN; Outside Diameter: 4.3750 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Backface Corner Radius: 0.0625 INCHES NOMINAL IN. 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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