PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8781Bearing,roller,thrust

Hyster-Yale Group, Inc. · NSN 3110-00-117-0779 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-117-0779 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-117-0779. Primary manufacturer part number: 8781.
Features
  • Bearing,roller,thrust — FSC 3110
  • Overall Outside Diameter: 4.3750 INCHES MINIMUM AND 4.3850 INCHES MAXIMUM IN
  • Surface Finish: GROUND
  • Thrust Directional Capability Designation: SINGLE
  • Alignment Type: RIGID
  • Bore Diameter: 2.5080 INCHES MINIMUM AND 2.5120 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Style Designator: TAPERED ROLLERS, BANDED OD
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,roller,thrust, cataloged under National Stock Number 3110-00-117-0779, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hyster-Yale Group, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-117-0779
Primary Part Number8781
Item NameBearing,roller,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerHyster-Yale Group, Inc.
StatusCANCELLED
Overall Outside Diameter4.3750 INCHES MINIMUM AND 4.3850 INCHES MAXIMUM IN
Surface FinishGROUND
Thrust Directional Capability DesignationSINGLE
Alignment TypeRIGID
Bore Diameter2.5080 INCHES MINIMUM AND 2.5120 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Style DesignatorTAPERED ROLLERS, BANDED OD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-013-9982SMB604237-1 INTERCHANGEABLE
Cover,electrical Connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-061-447761A12D26 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-155-700101028008 INTERCHANGEABLE
Union,pipe
Nibco Inc Chemtrol Div
5940-00-259-9057115704-001 INTERCHANGEABLE
Terminal,lug
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
2590-00-512-9224101750R91 INTERCHANGEABLE
Cover Assembly
Navistar Intl Corp Truck Br Ohio Plant
4730-00-627-3429520-13550-1 INTERCHANGEABLE
Coupling,tolerance
The Boeing Company Div Legacy Wichita
5950-00-645-5207T251 INTERCHANGEABLE
Transformer,audio Frequency
Electronic Transformer Corp Div Electronic Transformer Corporation
5330-00-907-597238120 INTERCHANGEABLE
Packing,preformed
Mitsubishi Caterpillar Forklift America, Inc
4820-00-969-21258781 INTERCHANGEABLE
Seat,valve
Imi Cash Valve Inc
5985-01-070-7450381-20 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
Cross-Reference Index
Part NumberManufacturer
8781 Hyster-Yale Group, Inc. (USA)
T251 The Timken Corporation (USA)
T251 Federal-Mogul Corp Government Sales Dept (USA)
MS17169-25 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
K8975 Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
38120 Colson Corp the (USA)
1305AD Colson Corp the (USA)
K8975 Yale Security Inc. Dba Norton Door Control (USA)
Related Parts
5935-00-013-9982INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
SMB604237-1
5950-00-061-4477INTERCHANGEABLE
TRANSFORMER,POWER
61A12D26
4730-00-155-7001INTERCHANGEABLE
UNION,PIPE
01028008
5940-00-259-9057INTERCHANGEABLE
TERMINAL,LUG
115704-001
2590-00-512-9224INTERCHANGEABLE
COVER ASSEMBLY
101750R91
4730-00-627-3429INTERCHANGEABLE
COUPLING,TOLERANCE
520-13550-1
5950-00-645-5207INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T251
5330-00-907-5972INTERCHANGEABLE
PACKING,PREFORMED
38120
4820-00-969-2125INTERCHANGEABLE
SEAT,VALVE
8781
5985-01-070-7450INTERCHANGEABLE
ATTENUATOR,FIXED
381-20
5310-01-122-9066INTERCHANGEABLE
WASHER,FLAT
T-251
5962-01-163-4201INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
PA60341-1

Frequently Asked Questions

What is NSN 3110-00-117-0779?

NSN 3110-00-117-0779 is a Bearing,roller,thrust, manufactured by Hyster-Yale Group, Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-117-0779?

NSN 3110-00-117-0779 has 8 cross-referenced part numbers: 8781 (Hyster-Yale Group, Inc.), T251 (The Timken Corporation), T251 (Federal-Mogul Corp Government Sales Dept), MS17169-25 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), K8975 (Hyster-Yale Group, Inc. Dba Yale Materials Handling) and 3 more.

What NSN replaces 3110-00-117-0779?

There are 12 known substitutes for 3110-00-117-0779: 5935-00-013-9982, 5950-00-061-4477, 4730-00-155-7001 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8781?

Key specifications for 8781: Overall Outside Diameter: 4.3750 INCHES MINIMUM AND 4.3850 INCHES MAXIMUM IN; Special Features: NO OIL HOLE IN BAND; RADIUS AT BORE CHAMFER 0.0325 IN. BY 45 DEG IN; Surface Finish: GROUND; Thrust Directional Capability Designation: SINGLE. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-117-0779 still in active supply?

NSN 3110-00-117-0779 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.
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