PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

251-002Fuse,special

Littelfuse, Inc. · NSN 5920-01-318-9440 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-318-9440 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-318-9440. Primary manufacturer part number: 251-002.
Features
  • Fuse,special — FSC 5920
  • 2 verified cross-references
  • Primary manufacturer: Littelfuse, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,special, cataloged under National Stock Number 5920-01-318-9440, 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 Littelfuse, Inc.. This item has 2 commercial cross-references from 2 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 NameFuse,special
FSC / FSG5920 — No Item Name Available (FSG 59)
ManufacturersLittelfuse, Inc. (CAGE 75915); Ocean Applied Research Corp (CAGE 06994)
Technical Specifications
ParameterValue
NSN5920-01-318-9440
Primary Part Number251-002
Item NameFuse,special
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-734-80107859-18 INTERCHANGEABLE
Cover and Seal,stee
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5920-00-811-8879251002 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
5996-01-586-3586251-002 INTERCHANGEABLE
Amplifier,audio Frequency
Db Systems Inc
Cross-Reference Index
Part NumberManufacturer
251-002 PRIMARY Littelfuse, Inc. (USA)
4301001-2R000 Ocean Applied Research Corp (USA)
Related Parts
2530-00-734-8010INTERCHANGEABLE
COVER AND SEAL,STEE
7859-18
5920-00-811-8879INTERCHANGEABLE
FUSE,CARTRIDGE
251002
5996-01-586-3586INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
251-002

Frequently Asked Questions

What is NSN 5920-01-318-9440?

NSN 5920-01-318-9440 is a Fuse,special, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-318-9440?

NSN 5920-01-318-9440 has 2 cross-referenced part numbers: 251-002 (Littelfuse, Inc.), 4301001-2R000 (Ocean Applied Research Corp).

What NSN replaces 5920-01-318-9440?

There are 3 known substitutes for 5920-01-318-9440: 2530-00-734-8010, 5920-00-811-8879, 5996-01-586-3586. Verify interchangeability with system specifications before substitution.

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