PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65780Ball,bearing

Eaton Aerospace, Llc Dba Jackson South · NSN 3110-00-191-0508 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-191-0508 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-191-0508. Primary manufacturer part number: 65780.
Features
  • Ball,bearing — FSC 3110
  • Rolling Element Diameter: 5.0 MILLIMETERS NOMINAL MM
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 25
  • Material: STEEL COMP 5140 OVERALL
  • Style Designator: BALL
  • 3 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 5140 Overall construction
General Description

The Ball,bearing, cataloged under National Stock Number 3110-00-191-0508, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-191-0508
Primary Part Number65780
Item NameBall,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusCANCELLED
Rolling Element Diameter5.0 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR BALLS, GRADE 25
MaterialSTEEL COMP 5140 OVERALL
Style DesignatorBALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3110-00-100-0378 INTERCHANGEABLE
Cup,tapered Roller Bearing
4320-00-398-8332RW76228 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5360-01-107-7867 INTERCHANGEABLE
Spring,helical,compression
4820-01-284-489965780 INTERCHANGEABLE
Scale,indicator,valve Opening
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
65780 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
9292K39 Mcmaster-Carr Supply Co (USA)
309517 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
3110-00-100-0378INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
4320-00-398-8332INTERCHANGEABLE
RING,WEARING
RW76228
5360-01-107-7867INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-01-284-4899INTERCHANGEABLE
SCALE,INDICATOR,VALVE OPENING
65780

Frequently Asked Questions

What is NSN 3110-00-191-0508?

NSN 3110-00-191-0508 is a Ball,bearing, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-191-0508?

NSN 3110-00-191-0508 has 3 cross-referenced part numbers: 65780 (Eaton Aerospace, Llc Dba Jackson South), 9292K39 (Mcmaster-Carr Supply Co), 309517 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 3110-00-191-0508?

There are 4 known substitutes for 3110-00-191-0508: 3110-00-100-0378, 4320-00-398-8332, 5360-01-107-7867 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 65780?

Key specifications for 65780: Rolling Element Diameter: 5.0 MILLIMETERS NOMINAL MM; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 25; Material: STEEL COMP 5140 OVERALL; Style Designator: BALL. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-191-0508 still in active supply?

NSN 3110-00-191-0508 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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