PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EP040506Bearing,sleeve

Bunting Bearings Llc Dba Bunting Bearings Corp · NSN 3120-01-044-8711 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-044-8711 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-044-8711. Primary manufacturer part number: EP040506.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 0.3155 INCHES NOMINAL IN
  • Body Inside Diameter: 0.2520 INCHES NOMINAL IN
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Bunting Bearings Llc Dba Bunting Bearings Corp
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 3120-01-044-8711, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bunting Bearings Llc Dba Bunting Bearings Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-044-8711
Primary Part NumberEP040506
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBunting Bearings Llc Dba Bunting Bearings Corp
StatusACTIVE
Body Outside Diameter0.3155 INCHES NOMINAL IN
Body Inside Diameter0.2520 INCHES NOMINAL IN
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6810-00-136-67002119 INTERCHANGEABLE
Potassium Iodate
Honeywell International Inc Div Environmental Systems & Services
3120-00-287-9017A347-3 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
5970-00-739-7842 INTERCHANGEABLE
Tape,insulation,electrical
5935-01-042-5596P254-1A INTERCHANGEABLE
Connector,receptacle,electrical
Egs Electrical Group Appleton Div
5330-01-447-8649P-253 INTERCHANGEABLE
Seal,plain
Alfred Conhagen, Inc.
5340-01-609-0696P2-53 INTERCHANGEABLE
Handle,recess
Southco Inc
Cross-Reference Index
Part NumberManufacturer
EP040506 Bunting Bearings Llc Dba Bunting Bearings Corp (USA)
P25-3 Bunting Bearings Corp Kalamazoo Plant (USA)
P25-3 Bunting Bearings Corp (USA)
EP040506 Bunting Bearings Corp Kalamazoo Plant (USA)
Related Parts
6810-00-136-6700INTERCHANGEABLE
POTASSIUM IODATE
2119
3120-00-287-9017INTERCHANGEABLE
BEARING,SLEEVE
A347-3
5970-00-739-7842INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
5935-01-042-5596INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
P254-1A
5330-01-447-8649INTERCHANGEABLE
SEAL,PLAIN
P-253
5340-01-609-0696INTERCHANGEABLE
HANDLE,RECESS
P2-53

Frequently Asked Questions

What is NSN 3120-01-044-8711?

NSN 3120-01-044-8711 is a Bearing,sleeve, manufactured by Bunting Bearings Llc Dba Bunting Bearings Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-044-8711?

NSN 3120-01-044-8711 has 4 cross-referenced part numbers: EP040506 (Bunting Bearings Llc Dba Bunting Bearings Corp), P25-3 (Bunting Bearings Corp Kalamazoo Plant), P25-3 (Bunting Bearings Corp), EP040506 (Bunting Bearings Corp Kalamazoo Plant).

What NSN replaces 3120-01-044-8711?

There are 6 known substitutes for 3120-01-044-8711: 6810-00-136-6700, 3120-00-287-9017, 5970-00-739-7842 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EP040506?

Key specifications for EP040506: Body Outside Diameter: 0.3155 INCHES NOMINAL IN; Overall Length: 0.3750 INCHES NOMINAL IN; Body Inside Diameter: 0.2520 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS. 7 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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