PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3892K817Gear,compound Helic

Meritor Heavy Vehicle Systems, Llc · NSN 2520-00-608-8454 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-608-8454 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-608-8454. Primary manufacturer part number: 3892K817.
Features
  • Gear,compound Helic — FSC 2520
  • 3 verified cross-references
  • Primary manufacturer: Meritor Heavy Vehicle Systems, Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,compound Helic, cataloged under National Stock Number 2520-00-608-8454, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear,compound Helic
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersMeritor Heavy Vehicle Systems, Llc (CAGE 78500); Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (CAGE 8E499); Koehring Co Lorain Div (CAGE 59690)
Technical Specifications
ParameterValue
NSN2520-00-608-8454
Primary Part Number3892K817
Item NameGear,compound Helic
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerMeritor Heavy Vehicle Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-254-1355V480 INTERCHANGEABLE
Spring,helical,compression
Associated Spring Us, Llc Div Corry
4820-01-552-9231TMS-6432 INTERCHANGEABLE
Plug,indicator,valve
Clark-Reliance Llc Dba Jacoby-Tarbox
Cross-Reference Index
Part NumberManufacturer
3892K817 PRIMARY Meritor Heavy Vehicle Systems, Llc (USA)
E533 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
E533 Koehring Co Lorain Div (USA)
Related Parts
5360-00-254-1355INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
V480
4820-01-552-9231INTERCHANGEABLE
PLUG,INDICATOR,VALVE
TMS-6432

Frequently Asked Questions

What is NSN 2520-00-608-8454?

NSN 2520-00-608-8454 is a Gear,compound Helic, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-608-8454?

NSN 2520-00-608-8454 has 3 cross-referenced part numbers: 3892K817 (Meritor Heavy Vehicle Systems, Llc), E533 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), E533 (Koehring Co Lorain Div).

What NSN replaces 2520-00-608-8454?

There are 2 known substitutes for 2520-00-608-8454: 5360-00-254-1355, 4820-01-552-9231. Verify interchangeability with system specifications before substitution.

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