PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3122529Bearing,sleeve

Naval Ship Systems Command · NSN 3120-00-339-2577 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-339-2577 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-339-2577. Primary manufacturer part number: A3122529.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
  • Corner Shape: ROUND LEFT FLANGE BODY CORNER
  • Antirotation/lubrication Type and Quantity: 1 HOLE
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Material: COPPER ALLOY OVERALL
  • Body Inside Diameter: 0.6260 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
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 3120-00-339-2577, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN3120-00-339-2577
Primary Part NumberA3122529
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeROUND LEFT FLANGE BODY CORNER
Antirotation/lubrication Type and Quantity1 HOLE
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
MaterialCOPPER ALLOY OVERALL
Body Inside Diameter0.6260 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Lubricant Accommodation StyleGROOVED CIRCULAR
Flange Width0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
Body Outside Diameter1.3750 INCHES NOMINAL IN
Hole Diameter0.1250 INCHES NOMINAL FIRST IN
Flange Outside Diameter1.8509 INCHES MINIMUM AND 1.8516 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-158-60131228Z52 INTERCHANGEABLE
Bearing,roller,cylindrical
Meritor Industrial Products, Llc
Cross-Reference Index
Part NumberManufacturer
S4501F3122563PC26 Naval Ship Systems Command (USA)
D5-285 Western Sky Industries Inc Dba Electromech Techologies (USA)
A3122529 PRIMARY Naval Ship Systems Command (USA)
Related Parts
3110-00-158-6013INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
1228Z52

Frequently Asked Questions

What is NSN 3120-00-339-2577?

NSN 3120-00-339-2577 is a Bearing,sleeve, manufactured by Naval Ship Systems Command, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-339-2577?

NSN 3120-00-339-2577 has 3 cross-referenced part numbers: S4501F3122563PC26 (Naval Ship Systems Command), D5-285 (Western Sky Industries Inc Dba Electromech Techologies), A3122529 (Naval Ship Systems Command).

What NSN replaces 3120-00-339-2577?

There is 1 known substitute for 3120-00-339-2577: 3110-00-158-6013. Verify interchangeability with system specifications before substitution.

What are the specifications of A3122529?

Key specifications for A3122529: Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER; Corner Shape: ROUND LEFT FLANGE BODY CORNER; Antirotation/lubrication Type and Quantity: 1 HOLE; Corner Shape: SQUARE OUTSIDE RIGHT CORNER. 15 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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