PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

255001Fuse,cartridge

Littelfuse, Inc. · NSN 5920-01-252-7776 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-252-7776 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-252-7776. Primary manufacturer part number: 255001.
Features
  • Fuse,cartridge — FSC 5920
  • 4 verified cross-references
  • Primary manufacturer: Littelfuse, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-252-7776, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersLittelfuse, Inc. (CAGE 75915); Cooper Bussmann, Llc Dba Cooper Industries (CAGE 71400); Safran Electrical & Power Uk Limited (CAGE K4358); Fluke Corp (CAGE 89536)
Technical Specifications
ParameterValue
NSN5920-01-252-7776
Primary Part Number255001
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-593-6535 INTERCHANGEABLE
Clip,electrical
5940-00-626-76535060-0633 INTERCHANGEABLE
Post,binding,electrical
Keysight Technologies Inc
5999-00-979-5911400094-2 INTERCHANGEABLE
Clip,electrical
Aimtron Systems, Llc
4330-01-020-3666 INTERCHANGEABLE
Head,fluid Filter
2815-01-111-2208AC1 INTERCHANGEABLE
Engine,diesel
Lister Petter Americas Incorporated
5910-01-114-3345 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4820-01-145-0442AC1 INTERCHANGEABLE
Valve,plug
Circor Naval Solutions Llc Dba Warren Pumps
6130-01-225-9547AC-1 INTERCHANGEABLE
Adapter,power Supply
Advanced Electronic Applications Inc
2910-01-358-7188AC1 INTERCHANGEABLE
Idler,control Valve
Standard Motor Products
6110-01-442-1070AC-1 INTERCHANGEABLE
Panel,power Distribution
Roi Development Corp. Dba Newmar
Cross-Reference Index
Part NumberManufacturer
255001 PRIMARY Littelfuse, Inc. (USA)
AC1 Cooper Bussmann, Llc Dba Cooper Industries (USA)
80226371-8 Safran Electrical & Power Uk Limited (GBR)
696435 Fluke Corp (USA)
Related Parts
5999-00-593-6535INTERCHANGEABLE
CLIP,ELECTRICAL
5940-00-626-7653INTERCHANGEABLE
POST,BINDING,ELECTRICAL
5060-0633
5999-00-979-5911INTERCHANGEABLE
CLIP,ELECTRICAL
400094-2
4330-01-020-3666INTERCHANGEABLE
HEAD,FLUID FILTER
2815-01-111-2208INTERCHANGEABLE
ENGINE,DIESEL
AC1
5910-01-114-3345INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4820-01-145-0442INTERCHANGEABLE
VALVE,PLUG
AC1
6130-01-225-9547INTERCHANGEABLE
ADAPTER,POWER SUPPLY
AC-1
2910-01-358-7188INTERCHANGEABLE
IDLER,CONTROL VALVE
AC1
6110-01-442-1070INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
AC-1
6130-01-539-3333INTERCHANGEABLE
CHARGER,BATTERY
5895-01-642-1366INTERCHANGEABLE
INTERCONNECTING BOX

Frequently Asked Questions

What is NSN 5920-01-252-7776?

NSN 5920-01-252-7776 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-252-7776?

NSN 5920-01-252-7776 has 4 cross-referenced part numbers: 255001 (Littelfuse, Inc.), AC1 (Cooper Bussmann, Llc Dba Cooper Industries), 80226371-8 (Safran Electrical & Power Uk Limited), 696435 (Fluke Corp).

What NSN replaces 5920-01-252-7776?

There are 12 known substitutes for 5920-01-252-7776: 5999-00-593-6535, 5940-00-626-7653, 5999-00-979-5911 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com