PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3974847Gear Accessory,spec

Cummins Inc. · NSN 2520-01-594-0654 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-594-0654 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-594-0654. Primary manufacturer part number: 3974847.
Features
  • Gear Accessory,spec — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Accessory,spec, cataloged under National Stock Number 2520-01-594-0654, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Cummins Inc.. This item has 2 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.

Catalog Facts
Item NameGear Accessory,spec
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersCummins Inc. (CAGE 15434); Jc Bamford Excavators Ltd (CAGE K7599)
Technical Specifications
ParameterValue
NSN2520-01-594-0654
Primary Part Number3974847
Item NameGear Accessory,spec
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-01-025-988428426 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
3974847 PRIMARY Cummins Inc. (USA)
02/912490 Jc Bamford Excavators Ltd (GBR)
Related Parts
5330-01-025-9884INTERCHANGEABLE
SEAL,PLAIN ENCASED
28426

Frequently Asked Questions

What is NSN 2520-01-594-0654?

NSN 2520-01-594-0654 is a Gear Accessory,spec, manufactured by Cummins Inc., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-594-0654?

NSN 2520-01-594-0654 has 2 cross-referenced part numbers: 3974847 (Cummins Inc.), 02/912490 (Jc Bamford Excavators Ltd).

What NSN replaces 2520-01-594-0654?

There is 1 known substitute for 2520-01-594-0654: 5330-01-025-9884. Verify interchangeability with system specifications before substitution.

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