PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DE129S4200-24125C40Bushing,sleeve

Naval Ship Systems Command · NSN 3120-00-339-4339 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-339-4339 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-339-4339. Primary manufacturer part number: DE129S4200-24125C40.
Features
  • Bushing,sleeve — FSC 3120
  • 5 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-339-4339, 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. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersNaval Ship Systems Command (CAGE 80064); Usm Corp Sub of Emhart Industries Inc Farrel Co Div (CAGE 14066); Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (CAGE 07077)
Technical Specifications
ParameterValue
NSN3120-00-339-4339
Primary Part NumberDE129S4200-24125C40
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-155-7341724289-1 INTERCHANGEABLE
Bearing,roller,cylindrical
Lockheed Martin Corporation Div Rms - Mitchel Field
5120-00-240-5244 INTERCHANGEABLE
Screwdriver,offset
5970-01-004-19768106-N-0256-0 INTERCHANGEABLE
Insulator,standoff
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
Cross-Reference Index
Part NumberManufacturer
DE129S4200-24125C40 Naval Ship Systems Command (USA)
D2-9420PC152 Usm Corp Sub of Emhart Industries Inc Farrel Co Div (USA)
HC6166SPCN206 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
N206 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
DE129S4200-241265PC152 Naval Ship Systems Command (USA)
Related Parts
3110-00-155-7341INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
724289-1
5120-00-240-5244INTERCHANGEABLE
SCREWDRIVER,OFFSET
5970-01-004-1976INTERCHANGEABLE
INSULATOR,STANDOFF
8106-N-0256-0

Frequently Asked Questions

What is NSN 3120-00-339-4339?

NSN 3120-00-339-4339 is a Bushing,sleeve, manufactured by Naval Ship Systems Command, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-339-4339?

NSN 3120-00-339-4339 has 5 cross-referenced part numbers: DE129S4200-24125C40 (Naval Ship Systems Command), D2-9420PC152 (Usm Corp Sub of Emhart Industries Inc Farrel Co Div), HC6166SPCN206 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives), N206 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives), DE129S4200-241265PC152 (Naval Ship Systems Command).

What NSN replaces 3120-00-339-4339?

There are 3 known substitutes for 3120-00-339-4339: 3110-00-155-7341, 5120-00-240-5244, 5970-01-004-1976. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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