PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ATM25Fuse,cartridge

Mersen Usa Ep Corp. Dba Ferraz Shawmut · NSN 5920-01-633-9766 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-633-9766 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-633-9766. Primary manufacturer part number: ATM25.
Features
  • Fuse,cartridge — FSC 5920
  • 4 verified cross-references
  • Primary manufacturer: Mersen Usa Ep Corp. Dba Ferraz Shawmut
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-633-9766, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Mersen Usa Ep Corp. Dba Ferraz Shawmut. This item has 4 commercial cross-references from 2 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 NameFuse,cartridge
FSC / FSG5920 — No Item Name Available (FSG 59)
ManufacturersL3harris Maritime Power & Energy Solutions, Inc (CAGE 04801); Mersen Usa Ep Corp. Dba Ferraz Shawmut (CAGE 71424)
Technical Specifications
ParameterValue
NSN5920-01-633-9766
Primary Part NumberATM25
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerMersen Usa Ep Corp. Dba Ferraz Shawmut
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5920-01-414-6436 INTERCHANGEABLE
Fuse,enclosed Link
5915-01-633-9845940-44521 INTERCHANGEABLE
Filter,radio Frequency Interfere
L3harris Maritime Power & Energy Solutions, Inc
Cross-Reference Index
Part NumberManufacturer
PL900-44520 ITEM 19 L3harris Maritime Power & Energy Solutions, Inc (USA)
900-44520 L3harris Maritime Power & Energy Solutions, Inc (USA)
750-48837 L3harris Maritime Power & Energy Solutions, Inc (USA)
ATM25 PRIMARY Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA)
Related Parts
5920-01-414-6436INTERCHANGEABLE
FUSE,ENCLOSED LINK
5915-01-633-9845INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
940-44521

Frequently Asked Questions

What is NSN 5920-01-633-9766?

NSN 5920-01-633-9766 is a Fuse,cartridge, manufactured by Mersen Usa Ep Corp. Dba Ferraz Shawmut, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-633-9766?

NSN 5920-01-633-9766 has 4 cross-referenced part numbers: PL900-44520 ITEM 19 (L3harris Maritime Power & Energy Solutions, Inc), 900-44520 (L3harris Maritime Power & Energy Solutions, Inc), 750-48837 (L3harris Maritime Power & Energy Solutions, Inc), ATM25 (Mersen Usa Ep Corp. Dba Ferraz Shawmut).

What NSN replaces 5920-01-633-9766?

There are 2 known substitutes for 5920-01-633-9766: 5920-01-414-6436, 5915-01-633-9845. Verify interchangeability with system specifications before substitution.

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