PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

309752Bearing,sleeve

Vibratech Inc · NSN 3120-00-949-0416 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-949-0416 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-949-0416. Primary manufacturer part number: 309752.
Features
  • Bearing,sleeve — FSC 3120
  • Surface Groove Location and Quantity: 4 EXTERNAL
  • Test Data Document: 39661-917697 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Surface Finish: 125.0 MICROINCHES OVERALL
  • Lubricant Accommodation Style: GROOVED OPEN BOTH ENDS
  • Body Inside Diameter: 6.0000 INCHES NOMINAL IN
  • Body Outside Diameter: 6.5005 INCHES MINIMUM AND 6.5015 INCHES MAXIMUM IN
  • Material: STEEL COMP 630 OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 630 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-949-0416, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Vibratech Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-949-0416
Primary Part Number309752
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerVibratech Inc
StatusACTIVE
Surface Groove Location and Quantity4 EXTERNAL
Test Data Document39661-917697 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Surface Finish125.0 MICROINCHES OVERALL
Lubricant Accommodation StyleGROOVED OPEN BOTH ENDS
Body Inside Diameter6.0000 INCHES NOMINAL IN
Body Outside Diameter6.5005 INCHES MINIMUM AND 6.5015 INCHES MAXIMUM IN
MaterialSTEEL COMP 630 OVERALL
Corner ShapeSQUARE INSIDE LEFT CORNER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5340-01-117-3717 INTERCHANGEABLE
Clevis,rod End
Cross-Reference Index
Part NumberManufacturer
309752 Nell-Joy Industries, Inc. (USA)
309752 PRIMARY Vibratech Inc (USA)
Related Parts
5340-01-117-3717INTERCHANGEABLE
CLEVIS,ROD END

Frequently Asked Questions

What is NSN 3120-00-949-0416?

NSN 3120-00-949-0416 is a Bearing,sleeve, manufactured by Vibratech Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-949-0416?

NSN 3120-00-949-0416 has 2 cross-referenced part numbers: 309752 (Nell-Joy Industries, Inc.), 309752 (Vibratech Inc).

What NSN replaces 3120-00-949-0416?

There is 1 known substitute for 3120-00-949-0416: 5340-01-117-3717. Verify interchangeability with system specifications before substitution.

What are the specifications of 309752?

Key specifications for 309752: Surface Groove Location and Quantity: 4 EXTERNAL; Test Data Document: 39661-917697 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING); Surface Finish: 125.0 MICROINCHES OVERALL; Lubricant Accommodation Style: GROOVED OPEN BOTH ENDS. 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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