PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51109Bearing,ball,thrust

Fag Bearings Corporation · NSN 3110-00-158-6626 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-158-6626 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-158-6626. Primary manufacturer part number: 51109.
Features
  • Bearing,ball,thrust — FSC 3110
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS
  • Alignment Type: RIGID
  • Surface Finish: GROUND
  • Thrust Directional Capability Designation: SINGLE
  • Bore Smallest Diameter: 45.0 MILLIMETERS NOMINAL MM
  • Overall Outside Diameter: 65.0 MILLIMETERS NOMINAL MM
  • Material: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E51100 or Steel Comp E52100 Overall construction
General Description

The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-158-6626, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fag Bearings Corporation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 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
NSN3110-00-158-6626
Primary Part Number51109
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerFag Bearings Corporation
StatusCANCELLED
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR THRUST BEARINGS
Alignment TypeRIGID
Surface FinishGROUND
Thrust Directional Capability DesignationSINGLE
Bore Smallest Diameter45.0 MILLIMETERS NOMINAL MM
Overall Outside Diameter65.0 MILLIMETERS NOMINAL MM
MaterialSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
Style DesignatorGROOVED RACE SURFACE
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3456-00-086-9803 INTERCHANGEABLE
Expander,tube
9540-00-251-2651 INTERCHANGEABLE
Angle,structural
4820-00-301-4947A1806 INTERCHANGEABLE
Seat,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5340-00-534-79195347919 INTERCHANGEABLE
Connector,rod End
U S Army Tank Automotive Command Amsta-Im-Mm
5920-00-798-57102110-0004 INTERCHANGEABLE
Fuse,cartridge
Keysight Technologies Inc
5330-00-980-492419395PC12 INTERCHANGEABLE
Packing,preformed
Fluid Mechanics Valve Company
2540-01-138-8880 INTERCHANGEABLE
Pad,pedal
5310-01-336-899921100-004 INTERCHANGEABLE
Nut,sheet Spring
Schroff Inc Dba Pentair Technical Products
5330-01-432-5819APCO 650-1 INTERCHANGEABLE
Insulation,thermal,special Purpo
Coating Specialties, Inc Dba Aero Products Co
8455-01-528-7729 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
51109 Fag Bearings Corporation (USA)
A1806 Abc Acquisition Company Dba Aetna Bearing Company (USA)
21-100004 Wagner Engineering Ltd (CAN)
0E2094 Federal-Mogul Corp Government Sales Dept (USA)
1201T Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc (USA)
A-A-52491 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
51109 Ina Bearing Co Inc (USA)
MS17161-58 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AA52491-58 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A52491-58 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
51109 Skf (uk) Ltd (GBR)
51109 Skf Usa Inc. (USA)
Related Parts
3456-00-086-9803INTERCHANGEABLE
EXPANDER,TUBE
9540-00-251-2651INTERCHANGEABLE
ANGLE,STRUCTURAL
4820-00-301-4947INTERCHANGEABLE
SEAT,VALVE
A1806
5340-00-534-7919INTERCHANGEABLE
CONNECTOR,ROD END
5347919
5920-00-798-5710INTERCHANGEABLE
FUSE,CARTRIDGE
2110-0004
5330-00-980-4924INTERCHANGEABLE
PACKING,PREFORMED
19395PC12
2540-01-138-8880INTERCHANGEABLE
PAD,PEDAL
5310-01-336-8999INTERCHANGEABLE
NUT,SHEET SPRING
21100-004
5330-01-432-5819INTERCHANGEABLE
INSULATION,THERMAL,SPECIAL PURPO
APCO 650-1
8455-01-528-7729INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
4730-01-628-8487INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
51109
8455-01-660-4024INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 3110-00-158-6626?

NSN 3110-00-158-6626 is a Bearing,ball,thrust, manufactured by Fag Bearings Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-158-6626?

NSN 3110-00-158-6626 has 12 cross-referenced part numbers: 51109 (Fag Bearings Corporation), A1806 (Abc Acquisition Company Dba Aetna Bearing Company), 21-100004 (Wagner Engineering Ltd), 0E2094 (Federal-Mogul Corp Government Sales Dept), 1201T (Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc) and 7 more.

What NSN replaces 3110-00-158-6626?

There are 12 known substitutes for 3110-00-158-6626: 3456-00-086-9803, 9540-00-251-2651, 4820-00-301-4947 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51109?

Key specifications for 51109: Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS; Alignment Type: RIGID; Surface Finish: GROUND; Thrust Directional Capability Designation: SINGLE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-158-6626 still in active supply?

NSN 3110-00-158-6626 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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