PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

219051Bearing,sleeve

Eaton Aerospace, Llc Dba Jackson South · NSN 3120-00-111-0642 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-111-0642 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-111-0642. Primary manufacturer part number: 219051.
Features
  • Bearing,sleeve — FSC 3120
  • Slot Length: 0.0310 INCHES NOMINAL FIRST IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Lubricant Accommodation Style: GROOVED OPEN BOTH ENDS
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Antirotation/lubrication Type and Quantity: 4 SLOT
  • Surface Groove Location and Quantity: 1 EXTERNAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-111-0642, 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 12 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-111-0642
Primary Part Number219051
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Slot Length0.0310 INCHES NOMINAL FIRST IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lubricant Accommodation StyleGROOVED OPEN BOTH ENDS
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Antirotation/lubrication Type and Quantity4 SLOT
Surface Groove Location and Quantity1 EXTERNAL
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Body Inside Diameter0.3443 INCHES MINIMUM AND 0.3448 INCHES MAXIMUM IN
Body Outside Diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Slot Width0.0400 INCHES NOMINAL FIRST IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-189-18771206-00-00-0580 INTERCHANGEABLE
Washer,lock
Illinois Tool Works Inc
6515-01-365-2012 INTERCHANGEABLE
Suture,absorbable,surgical
Cross-Reference Index
Part NumberManufacturer
219051 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5310-00-189-1877INTERCHANGEABLE
WASHER,LOCK
1206-00-00-0580
6515-01-365-2012INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL

Frequently Asked Questions

What is NSN 3120-00-111-0642?

NSN 3120-00-111-0642 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 3120-00-111-0642?

NSN 3120-00-111-0642 has 1 cross-referenced part number: 219051 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3120-00-111-0642?

There are 2 known substitutes for 3120-00-111-0642: 5310-00-189-1877, 6515-01-365-2012. Verify interchangeability with system specifications before substitution.

What are the specifications of 219051?

Key specifications for 219051: Slot Length: 0.0310 INCHES NOMINAL FIRST IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Lubricant Accommodation Style: GROOVED OPEN BOTH ENDS; Corner Shape: SQUARE OUTSIDE RIGHT CORNER. 13 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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