PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7310WNBearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-00-156-6858 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-6858 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-6858. Primary manufacturer part number: 7310WN.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: ANGULAR
  • Standard Tolerance Designation: ABEC NO.1
  • Contact Angle: 25.0 DEGREES MAXIMUM
  • Standard Tolerance Designation: ABEC NO.1
  • Style Designator: COUNTERBORED OUTER RING, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Style Designator: COUNTERBORED OUTER RING, NON-SEPARABLE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-6858, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-6858
Primary Part Number7310WN
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusACTIVE
Load DirectionANGULAR
Standard Tolerance DesignationABEC NO.1
Contact Angle25.0 DEGREES MAXIMUM
Standard Tolerance DesignationABEC NO.1
Style DesignatorCOUNTERBORED OUTER RING, NON-SEPARABLE
MaterialSTEEL OVERALL
Style DesignatorCOUNTERBORED OUTER RING, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore ShapeSTRAIGHT
Contact Angle25.0 DEGREES MAXIMUM
Retainer Fabrication MethodPRESSED
Overall Outside Diameter110.00 MILLIMETERS NOMINAL MM
Load DirectionANGULAR
Surface FinishGROUND
Bore ShapeSTRAIGHT
Bore Diameter50.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2920-00-035-87831100064 INTERCHANGEABLE
Generator,engine Accessory
Borgwarner Pds (anderson), L.l.c.
3110-00-156-8076177003-49 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5815-00-611-4873 INTERCHANGEABLE
Teletypewriter Subassembly
2835-00-731-6368700288 INTERCHANGEABLE
Clip
Sabreliner Corp
2910-01-226-31300396520 INTERCHANGEABLE
Float,carburetor
Brp Us Inc
4820-01-320-8849 INTERCHANGEABLE
Valve,check
3110-01-397-8288 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
H20310 General Motors Corp (USA)
319696-551 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
396520 White Motor Corp (USA)
299N2 Diamond Reo Truck Co (USA)
629A310AEP1 General Electric Co Outdoor Breaker Business Section (USA)
068-0310-647 Aurora Pump a Unit of General Signal Corp (USA)
H20310 General Motors Corp Delco Moraine Ndh Div (USA)
43E16X7310 Fwd Seagrave Holdings Lp (USA)
2X177 Napco International Llc Dba Napco International Inc (USA)
16X7310 Garwood/feller Inc Garwood Winch Div (USA)
700288 Army Weapons Command Attn Amswe-Ree-S (USA)
9L7310 Fwd Seagrave Holdings Lp (USA)
FF-B-171 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
273829-72 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
130260 Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA)
7310W Timken Co Div the Timken Company (USA)
629A310AEP1 General Electric Co Motor Business Group (USA)
20310 General Motors Corp (USA)
7310WN PRIMARY Timken Co Div the Timken Company (USA)
20310 General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
2920-00-035-8783INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
1100064
3110-00-156-8076INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-49
5815-00-611-4873INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
2835-00-731-6368INTERCHANGEABLE
CLIP
700288
2910-01-226-3130INTERCHANGEABLE
FLOAT,CARBURETOR
0396520
4820-01-320-8849INTERCHANGEABLE
VALVE,CHECK
3110-01-397-8288INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-156-6858?

NSN 3110-00-156-6858 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-6858?

NSN 3110-00-156-6858 has 25 cross-referenced part numbers: H20310 (General Motors Corp), 319696-551 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 396520 (White Motor Corp), 299N2 (Diamond Reo Truck Co), 629A310AEP1 (General Electric Co Outdoor Breaker Business Section) and 20 more.

What NSN replaces 3110-00-156-6858?

There are 7 known substitutes for 3110-00-156-6858: 2920-00-035-8783, 3110-00-156-8076, 5815-00-611-4873 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7310WN?

Key specifications for 7310WN: Load Direction: ANGULAR; Standard Tolerance Designation: ABEC NO.1; Overall Width: 27.0 MILLIMETERS NOMINAL MM; Contact Angle: 25.0 DEGREES MAXIMUM. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com