PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B9-9Bearing,sleeve

W. M. Berg, Inc. · NSN 3120-00-323-1462 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-323-1462 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-323-1462. Primary manufacturer part number: B9-9.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN
  • Flange Width: 0.0439 INCHES MINIMUM AND 0.0499 INCHES MAXIMUM IN
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
  • Corner Shape: SQUARE INSIDE LEFT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-323-1462, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is W. M. Berg, Inc.. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-323-1462
Primary Part NumberB9-9
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerW. M. Berg, Inc.
StatusACTIVE
Body Outside Diameter0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN
Flange Width0.0439 INCHES MINIMUM AND 0.0499 INCHES MAXIMUM IN
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
MaterialPLASTIC OVERALL
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
Flange Outside Diameter0.4970 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2940-00-125-95441HA609 INTERCHANGEABLE
Filter Element,fluid
Oshkosh Defense Llc
4320-00-479-886255-22049-190/S INTERCHANGEABLE
Ring,wearing
Euramco Safety Inc
3030-00-528-3787 INTERCHANGEABLE
Belt,v
3030-00-577-6991B99 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5330-01-431-93623801800 INTERCHANGEABLE
Gasket
W S Darley & Co
Cross-Reference Index
Part NumberManufacturer
B9-9 W. M. Berg, Inc. (USA)
Related Parts
2940-00-125-9544INTERCHANGEABLE
FILTER ELEMENT,FLUID
1HA609
4320-00-479-8862INTERCHANGEABLE
RING,WEARING
55-22049-190/S
3030-00-528-3787INTERCHANGEABLE
BELT,V
3030-00-577-6991INTERCHANGEABLE
BELT,V
B99
5330-01-431-9362INTERCHANGEABLE
GASKET
3801800

Frequently Asked Questions

What is NSN 3120-00-323-1462?

NSN 3120-00-323-1462 is a Bearing,sleeve, manufactured by W. M. Berg, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-323-1462?

NSN 3120-00-323-1462 has 1 cross-referenced part number: B9-9 (W. M. Berg, Inc.).

What NSN replaces 3120-00-323-1462?

There are 5 known substitutes for 3120-00-323-1462: 2940-00-125-9544, 4320-00-479-8862, 3030-00-528-3787 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B9-9?

Key specifications for B9-9: Body Outside Diameter: 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN; Flange Width: 0.0439 INCHES MINIMUM AND 0.0499 INCHES MAXIMUM IN; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: SQUARE LEFT FLANGE 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.
PartsTable Design LLC · partstable.com