PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6043Bearing,sleeve

Eaton Aerospace, Llc Dba Jackson South · NSN 3120-00-343-7759 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-343-7759 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-343-7759. Primary manufacturer part number: 6043.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 2.8720 INCHES MINIMUM AND 2.8730 INCHES MAXIMUM IN
  • Body Inside Diameter: 2.2509 INCHES MINIMUM AND 2.2511 INCHES MAXIMUM IN
  • Antirotation/lubrication Type and Quantity: 2 HOLE
  • Flange Outside Diameter: 6.3670 INCHES MINIMUM AND 6.3700 INCHES MAXIMUM IN
  • Flange Width: 0.3125 INCHES MINIMUM AND 0.3165 INCHES MAXIMUM IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • 1 verified cross-reference
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-343-7759, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-343-7759
Primary Part Number6043
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Body Outside Diameter2.8720 INCHES MINIMUM AND 2.8730 INCHES MAXIMUM IN
Body Inside Diameter2.2509 INCHES MINIMUM AND 2.2511 INCHES MAXIMUM IN
Antirotation/lubrication Type and Quantity2 HOLE
Flange Outside Diameter6.3670 INCHES MINIMUM AND 6.3700 INCHES MAXIMUM IN
Flange Width0.3125 INCHES MINIMUM AND 0.3165 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5940-00-170-964976-3504-75 INTERCHANGEABLE
Terminal Board
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
5960-00-272-8560 INTERCHANGEABLE
Electron Tube
6240-00-691-0368546518-001 INTERCHANGEABLE
Lamp,incandescent
Marathonnorco Aerospace, Inc. Dba Christie Electric
5342-00-776-38326043E INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5950-00-905-0928292M0808P002 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
6625-01-369-8593 INTERCHANGEABLE
Probe,test
1310-01-528-26456043 INTERCHANGEABLE
Cartridge,40 Millimeter,practice
Defense Technology, Llc
8970-01-590-06886043 INTERCHANGEABLE
Meal,individual
Bridgford Foods Corporation Div Bridgford Meat Company
Cross-Reference Index
Part NumberManufacturer
6043 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5940-00-170-9649INTERCHANGEABLE
TERMINAL BOARD
76-3504-75
5960-00-272-8560INTERCHANGEABLE
ELECTRON TUBE
6240-00-691-0368INTERCHANGEABLE
LAMP,INCANDESCENT
546518-001
5342-00-776-3832INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
6043E
5950-00-905-0928INTERCHANGEABLE
TRANSFORMER,POWER
292M0808P002
6625-01-369-8593INTERCHANGEABLE
PROBE,TEST
1310-01-528-2645INTERCHANGEABLE
CARTRIDGE,40 MILLIMETER,PRACTICE
6043
8970-01-590-0688INTERCHANGEABLE
MEAL,INDIVIDUAL
6043

Frequently Asked Questions

What is NSN 3120-00-343-7759?

NSN 3120-00-343-7759 is a Bearing,sleeve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-343-7759?

NSN 3120-00-343-7759 has 1 cross-referenced part number: 6043 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3120-00-343-7759?

There are 8 known substitutes for 3120-00-343-7759: 5940-00-170-9649, 5960-00-272-8560, 6240-00-691-0368 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6043?

Key specifications for 6043: Body Outside Diameter: 2.8720 INCHES MINIMUM AND 2.8730 INCHES MAXIMUM IN; Body Inside Diameter: 2.2509 INCHES MINIMUM AND 2.2511 INCHES MAXIMUM IN; Special Features: HOLES TAPPED 0.250-28 UNF THD SIZE,LEFT END OF BORE COUNTER BORED 2.2625 IN. DIA BY 0.3750 IN. DIA IN; Antirotation/lubrication Type and Quantity: 2 HOLE. 7 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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