PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40489Bearing,ball,airframe

Eaton Aerospace, Llc Dba Jackson South · NSN 3110-00-198-2959 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-2959 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-2959. Primary manufacturer part number: 40489.
Features
  • Bearing,ball,airframe — FSC 3110
  • Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
  • Inner Ring Width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
  • Lubrication Material: GREASE
  • Load Direction: RADIAL
  • Outer Ring Width: 0.2500 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Bore Diameter: 1.5625 INCHES MINIMUM AND 1.5628 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-198-2959, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-198-2959
Primary Part Number40489
Item NameBearing,ball,airframe
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Inner Ring Width0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
Lubrication MaterialGREASE
Load DirectionRADIAL
Outer Ring Width0.2500 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Bore Diameter1.5625 INCHES MINIMUM AND 1.5628 INCHES MAXIMUM IN
Style DesignatorSINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
Overall Outside Diameter1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3120-00-179-691940489 INTERCHANGEABLE
Bearing Half,sleeve
Cummins Inc.
9540-00-596-1125 INTERCHANGEABLE
Beam,structural
4930-01-109-957740489 INTERCHANGEABLE
Plate,cover
Mcneil Ohio Corp
5305-01-420-6703 INTERCHANGEABLE
Screw,cap,hexagon Head
6665-01-539-827040489-SV INTERCHANGEABLE
Indicator,carbon Monoxide
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
40489 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
B40489 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
3120-00-179-6919INTERCHANGEABLE
BEARING HALF,SLEEVE
40489
9540-00-596-1125INTERCHANGEABLE
BEAM,STRUCTURAL
4930-01-109-9577INTERCHANGEABLE
PLATE,COVER
40489
5305-01-420-6703INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6665-01-539-8270INTERCHANGEABLE
INDICATOR,CARBON MONOXIDE
40489-SV

Frequently Asked Questions

What is NSN 3110-00-198-2959?

NSN 3110-00-198-2959 is a Bearing,ball,airframe, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-198-2959?

NSN 3110-00-198-2959 has 2 cross-referenced part numbers: 40489 (Eaton Aerospace, Llc Dba Jackson South), B40489 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3110-00-198-2959?

There are 5 known substitutes for 3110-00-198-2959: 3120-00-179-6919, 9540-00-596-1125, 4930-01-109-9577 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40489?

Key specifications for 40489: Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Inner Ring Width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN; Lubrication Material: GREASE; Load Direction: RADIAL. 9 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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