PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F30Bearing,ball,thrust

Abc Acquisition Company Dba Aetna Bearing Company · NSN 3110-00-156-1785 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-1785 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-1785. Primary manufacturer part number: F30.
Features
  • Bearing,ball,thrust — FSC 3110
  • Surface Finish: GROUND
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS
  • Bore Smallest Diameter: 2.3125 INCHES NOMINAL IN
  • Alignment Type: RIGID
  • Thrust Directional Capability Designation: SINGLE
  • Overall Outside Diameter: 3.6562 INCHES NOMINAL IN
  • Style Designator: GROOVED RACE SURFACE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Washer construction
General Description

The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-156-1785, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Abc Acquisition Company Dba Aetna Bearing Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-1785
Primary Part NumberF30
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAbc Acquisition Company Dba Aetna Bearing Company
StatusACTIVE
Surface FinishGROUND
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR THRUST BEARINGS
Bore Smallest Diameter2.3125 INCHES NOMINAL IN
Alignment TypeRIGID
Thrust Directional Capability DesignationSINGLE
Overall Outside Diameter3.6562 INCHES NOMINAL IN
Style DesignatorGROOVED RACE SURFACE
MaterialSTEEL WASHER
MaterialSTEEL BALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-015-4421F30B INTERCHANGEABLE
Valve,globe
Deltrol Corp Deltrol Fluid Products Div
5999-00-035-8807267412 INTERCHANGEABLE
Contact,electrical
Thompson O Co Div of Schindler Elevator Corp
5310-00-099-890151-448PC357 INTERCHANGEABLE
Washer,flat
Bath Iron Works Corporation
7690-00-236-0642A2230 INTERCHANGEABLE
Decal
Cessna Aircraft Co Mccauley Accessory Div
5962-00-471-2575351-7105-012 INTERCHANGEABLE
Microcircuit,digital
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3030-00-529-0495 INTERCHANGEABLE
Belt,v
5345-00-584-4554614646-86485 INTERCHANGEABLE
Stone,sharpening
Norton Company Dba Coated Abrasives Division
5310-00-639-7936F30 INTERCHANGEABLE
Nut,plain,round
Circor Naval Solutions Llc Dba Warren Pumps
6515-00-753-9660 INTERCHANGEABLE
Valve,inlet,automatic Jet Hypode
3455-00-997-242316247 INTERCHANGEABLE
Cutter,milling,angle
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
Cross-Reference Index
Part NumberManufacturer
1030 Altra Industrial Motion Corp. (USA)
AE21-32V1-207 Bethlehem Steel Corp Shipbuilding Dept (USA)
GT30 Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc (USA)
A2230 Automotive Thrust Bearing Corp (USA)
F30 PRIMARY Abc Acquisition Company Dba Aetna Bearing Company (USA)
Related Parts
4820-00-015-4421INTERCHANGEABLE
VALVE,GLOBE
F30B
5999-00-035-8807INTERCHANGEABLE
CONTACT,ELECTRICAL
267412
5310-00-099-8901INTERCHANGEABLE
WASHER,FLAT
51-448PC357
7690-00-236-0642INTERCHANGEABLE
DECAL
A2230
5962-00-471-2575INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
351-7105-012
3030-00-529-0495INTERCHANGEABLE
BELT,V
5345-00-584-4554INTERCHANGEABLE
STONE,SHARPENING
614646-86485
5310-00-639-7936INTERCHANGEABLE
NUT,PLAIN,ROUND
F30
6515-00-753-9660INTERCHANGEABLE
VALVE,INLET,AUTOMATIC JET HYPODE
3455-00-997-2423INTERCHANGEABLE
CUTTER,MILLING,ANGLE
16247
4440-01-092-5707INTERCHANGEABLE
DRYER,AIR,REFRIGERATED
F-30
5961-01-184-2831INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
F30

Frequently Asked Questions

What is NSN 3110-00-156-1785?

NSN 3110-00-156-1785 is a Bearing,ball,thrust, manufactured by Abc Acquisition Company Dba Aetna Bearing Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-1785?

NSN 3110-00-156-1785 has 5 cross-referenced part numbers: 1030 (Altra Industrial Motion Corp.), AE21-32V1-207 (Bethlehem Steel Corp Shipbuilding Dept), GT30 (Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc), A2230 (Automotive Thrust Bearing Corp), F30 (Abc Acquisition Company Dba Aetna Bearing Company).

What NSN replaces 3110-00-156-1785?

There are 12 known substitutes for 3110-00-156-1785: 4820-00-015-4421, 5999-00-035-8807, 5310-00-099-8901 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F30?

Key specifications for F30: Surface Finish: GROUND; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS; Bore Smallest Diameter: 2.3125 INCHES NOMINAL IN; Overall Height: 0.8125 INCHES NOMINAL IN. 10 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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