PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1498Bearing,ball,thrust

Thern Inc · NSN 3110-00-006-2478 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-006-2478 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-006-2478. Primary manufacturer part number: A1498.
Features
  • Bearing,ball,thrust — FSC 3110
  • Material: STEEL OVERALL
  • Bore Smallest Diameter: 0.7540 INCHES MINIMUM AND 0.7560 INCHES MAXIMUM IN
  • Surface Finish: GROUND
  • Alignment Type: RIGID
  • Thrust Directional Capability Designation: SINGLE
  • Style Designator: GROOVED RACE SURFACE
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-006-2478, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Thern Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN3110-00-006-2478
Primary Part NumberA1498
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThern Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Bore Smallest Diameter0.7540 INCHES MINIMUM AND 0.7560 INCHES MAXIMUM IN
Surface FinishGROUND
Alignment TypeRIGID
Thrust Directional Capability DesignationSINGLE
Style DesignatorGROOVED RACE SURFACE
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR THRUST BEARINGS
Overall Outside Diameter1.6850 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-013-2100 INTERCHANGEABLE
Screw,machine
5330-00-056-3858G9-119101 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
4320-00-149-2253 INTERCHANGEABLE
Body
1650-00-166-6221485-6 INTERCHANGEABLE
Disc,bearing
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5999-00-186-391270-801074 INTERCHANGEABLE
Clamp,electrical
General Dynamics Mission Systems, Inc.
6105-00-254-4426G5 INTERCHANGEABLE
Commutator
Elliott Company Div Jeannette
5120-00-293-2048 INTERCHANGEABLE
Bit,screwdriver
2990-00-293-50844856 INTERCHANGEABLE
Governor,gasoline Engine
Libby Power Systems, Llc
5120-00-490-48564856 INTERCHANGEABLE
Wrench,open End
Huntington Partners, Inc. Dba Continental Tool & Mfg.
8455-00-495-1469 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
C050771C Thern Inc (USA)
G5 Abc Acquisition Company Dba Aetna Bearing Company (USA)
A1498 PRIMARY Thern Inc (USA)
4856 Thern Inc (USA)
Related Parts
5305-00-013-2100INTERCHANGEABLE
SCREW,MACHINE
5330-00-056-3858INTERCHANGEABLE
GASKET
G9-119101
4320-00-149-2253INTERCHANGEABLE
BODY
1650-00-166-6221INTERCHANGEABLE
DISC,BEARING
485-6
5999-00-186-3912INTERCHANGEABLE
CLAMP,ELECTRICAL
70-801074
6105-00-254-4426INTERCHANGEABLE
COMMUTATOR
G5
5120-00-293-2048INTERCHANGEABLE
BIT,SCREWDRIVER
2990-00-293-5084INTERCHANGEABLE
GOVERNOR,GASOLINE ENGINE
4856
5120-00-490-4856INTERCHANGEABLE
WRENCH,OPEN END
4856
8455-00-495-1469INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-00-495-1470INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5340-00-727-4774INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
NAS832-5

Frequently Asked Questions

What is NSN 3110-00-006-2478?

NSN 3110-00-006-2478 is a Bearing,ball,thrust, manufactured by Thern Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-006-2478?

NSN 3110-00-006-2478 has 4 cross-referenced part numbers: C050771C (Thern Inc), G5 (Abc Acquisition Company Dba Aetna Bearing Company), A1498 (Thern Inc), 4856 (Thern Inc).

What NSN replaces 3110-00-006-2478?

There are 12 known substitutes for 3110-00-006-2478: 5305-00-013-2100, 5330-00-056-3858, 4320-00-149-2253 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1498?

Key specifications for A1498: Material: STEEL OVERALL; Overall Height: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN; Bore Smallest Diameter: 0.7540 INCHES MINIMUM AND 0.7560 INCHES MAXIMUM IN; Surface Finish: GROUND. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-006-2478 still in active supply?

NSN 3110-00-006-2478 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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