PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124184Bearing,sleeve

Eaton Aerospace, Llc Dba Jackson South · NSN 3120-00-371-0137 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-371-0137 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-371-0137. Primary manufacturer part number: 124184.
Features
  • Bearing,sleeve — FSC 3120
  • Antirotation/lubrication Type and Quantity: 1 HOLE AND 2 SLOT
  • Slot Width: 0.1090 INCHES NOMINAL FIRST IN
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
  • Body Inside Diameter: 0.1090 INCHES NOMINAL IN
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-371-0137, 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 16 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-371-0137
Primary Part Number124184
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Antirotation/lubrication Type and Quantity1 HOLE AND 2 SLOT
Slot Width0.1090 INCHES NOMINAL FIRST IN
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Body Inside Diameter0.1090 INCHES NOMINAL IN
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Flange Width0.2810 INCHES NOMINAL IN
Body Outside Diameter0.1540 INCHES MINIMUM AND 0.1640 INCHES MAXIMUM IN
Flange Outside Diameter0.2750 INCHES MINIMUM AND 0.2780 INCHES MAXIMUM IN
Slot Length0.1870 INCHES NOMINAL FIRST IN
MaterialCOPPER ALLOY OVERALL
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Hole Diameter0.0785 INCHES NOMINAL FIRST IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-01-249-4971CD4512BF/3A INTERCHANGEABLE
Microcircuit,digital
Renesas Electronics America Inc
6750-01-427-0910 INTERCHANGEABLE
Film,photographic
5998-01-523-42920465360-01 INTERCHANGEABLE
Printed Circuit Board
Instruments Incorporated Dba Instruments Inc
Cross-Reference Index
Part NumberManufacturer
124184 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5962-01-249-4971INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
CD4512BF/3A
6750-01-427-0910INTERCHANGEABLE
FILM,PHOTOGRAPHIC
5998-01-523-4292INTERCHANGEABLE
PRINTED CIRCUIT BOARD
0465360-01

Frequently Asked Questions

What is NSN 3120-00-371-0137?

NSN 3120-00-371-0137 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 3120-00-371-0137?

NSN 3120-00-371-0137 has 1 cross-referenced part number: 124184 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3120-00-371-0137?

There are 3 known substitutes for 3120-00-371-0137: 5962-01-249-4971, 6750-01-427-0910, 5998-01-523-4292. Verify interchangeability with system specifications before substitution.

What are the specifications of 124184?

Key specifications for 124184: Antirotation/lubrication Type and Quantity: 1 HOLE AND 2 SLOT; Slot Width: 0.1090 INCHES NOMINAL FIRST IN; Corner Shape: SQUARE LEFT FLANGE BODY CORNER; Body Inside Diameter: 0.1090 INCHES NOMINAL IN. 17 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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