PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

425GFairlead,truss

Harken Inc · NSN 2040-01-458-4434 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-458-4434 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-458-4434. Primary manufacturer part number: 425G.
Features
  • Fairlead,truss — FSC 2040
  • 1 verified cross-reference
  • Primary manufacturer: Harken Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fairlead,truss, cataloged under National Stock Number 2040-01-458-4434, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Harken Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN2040-01-458-4434
Primary Part Number425G
Item NameFairlead,truss
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerHarken Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-499-9034 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
425G PRIMARY Harken Inc (USA)
Related Parts
3120-00-499-9034INTERCHANGEABLE
BEARING,WASHER,THRUST

Frequently Asked Questions

What is NSN 2040-01-458-4434?

NSN 2040-01-458-4434 is a Fairlead,truss, manufactured by Harken Inc, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-458-4434?

NSN 2040-01-458-4434 has 1 cross-referenced part number: 425G (Harken Inc).

What NSN replaces 2040-01-458-4434?

There is 1 known substitute for 2040-01-458-4434: 3120-00-499-9034. Verify interchangeability with system specifications before substitution.

What are the specifications of 425G?

Key specifications for 425G: Special Features: DESIGNED TO PREVENT SNAGGING AND CHAFING, SUPPORTS AND GUIDES LINES PASSING THRU THE ITEM, GREEN COLOR. 1 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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