PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

785616-4Bearing,ball,annular

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3110-00-591-2611 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-591-2611 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-591-2611. Primary manufacturer part number: 785616-4.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 25.00 MILLIMETERS NOMINAL MM
  • Load Direction: RADIAL
  • Bore Shape: STRAIGHT
  • Lubrication Material Document and Classification: ANDOK C,FSCM 29700 MFR REF SINGLE MATERIAL RESPONSE
  • Surface Finish: GROUND
  • Standard Tolerance Designation: ABEC NO.1
  • Lubrication Material: GREASE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Retainer construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-591-2611, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-591-2611
Primary Part Number785616-4
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Bore Diameter25.00 MILLIMETERS NOMINAL MM
Load DirectionRADIAL
Bore ShapeSTRAIGHT
Lubrication Material Document and ClassificationANDOK C,FSCM 29700 MFR REF SINGLE MATERIAL RESPONSE
Surface FinishGROUND
Standard Tolerance DesignationABEC NO.1
Lubrication MaterialGREASE
Internal Clearance0.0004 INCHES MINIMUM RADIAL AND 0.0010 INCHES MAXIMUM RADIAL IN
Shield Quantity2
Retainer Fabrication MethodPRESSED
MaterialSTEEL RETAINER
MaterialSTEEL INNER RING
Departure From Cited DesignatorAS MODIFIED BY INTERNAL CLEARANCE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
MaterialSTEEL OUTER RING
MaterialSTEEL BALL
MaterialPLASTIC PHENOLIC SHIELD
Overall Outside Diameter52.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-271-0172205SZZC INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
785616-4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
625A821ABP002REVF General Electric Co Specialty Motor Dept (USA)
205SZZC PRIMARY Skf Usa Inc. (USA)
7081F28-4 General Electric Company (USA)
625A821ABP2 General Electric Co Motor Business Group (USA)
625A821ABP2 General Electric Company (USA)
785615-4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
FF-B-171 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
625A821ABP002REVF General Electric Company (USA)
7081F29-4 General Electric Company (USA)
Related Parts
3110-00-271-0172INTERCHANGEABLE
BEARING,BALL,ANNULAR
205SZZC

Frequently Asked Questions

What is NSN 3110-00-591-2611?

NSN 3110-00-591-2611 is a Bearing,ball,annular, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-591-2611?

NSN 3110-00-591-2611 has 10 cross-referenced part numbers: 785616-4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 625A821ABP002REVF (General Electric Co Specialty Motor Dept), 205SZZC (Skf Usa Inc.), 7081F28-4 (General Electric Company), 625A821ABP2 (General Electric Co Motor Business Group) and 5 more.

What NSN replaces 3110-00-591-2611?

There is 1 known substitute for 3110-00-591-2611: 3110-00-271-0172. Verify interchangeability with system specifications before substitution.

What are the specifications of 785616-4?

Key specifications for 785616-4: Bore Diameter: 25.00 MILLIMETERS NOMINAL MM; Special Features: W/O GREASE PLUG; Load Direction: RADIAL; Bore Shape: STRAIGHT. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-591-2611 still in active supply?

NSN 3110-00-591-2611 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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