PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3AG-3A-250-SBFuse,cartridge

Littelfuse, Inc. · NSN 5920-00-894-2387 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-894-2387 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-894-2387. Primary manufacturer part number: 3AG-3A-250-SB.
Features
  • Fuse,cartridge — FSC 5920
  • Precious Material and Location: TERMINALS SILVER
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Precious Material: SILVER
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Continuous Current Rating in Amps: 3.000
  • Circuit Over-Current Interruption Delay Time in Seconds: 12.0 250 PCT OF CURRENT RATING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-894-2387, 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.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-894-2387
Primary Part Number3AG-3A-250-SB
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
Precious Material and LocationTERMINALS SILVER
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Precious MaterialSILVER
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption TypeTIME DELAY
Continuous Current Rating in Amps3.000
Circuit Over-Current Interruption Delay Time in Seconds12.0 250 PCT OF CURRENT RATING
Test Data Document81349-MIL-F-15160 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Interruption Indicator MethodOPAQUE BODY
Body StyleTUBE TYPE
Overall Diameter0.250 INCHES NOMINAL IN
Surface TreatmentSILVER TERMINAL
Specification/standard Data81349-MIL-F-15160/2 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6610-00-409-801910669625 INTERCHANGEABLE
Reel,tape
Us Army Aviation and Missile Command
5920-00-583-8486 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
3AG-3A-250-SB Littelfuse, Inc. (USA)
ASC1363943 Asc Pty Ltd (AUS)
451-0026-003 The Boeing Company Div Legacy Boeing Hb1 (USA)
010079-027 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
MS90078-27 Cooper Bussmann, Llc Dba Cooper Industries (USA)
821926 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
124-006-0030 Northrop Grumman Systems Corporation (USA)
264-0009-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
875FU0109 Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA)
MS90078-27 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
F02B250V3AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5920PL1298176 Jednolity Indeks Materialowy - Uniform Material Index (POL)
416143-27 Raytheon Company Dba Raytheon (USA)
632367-12 Honeywell International Inc. Dba Honeywell International (USA)
MIL-PRF-15160/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F02B2AS/B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
416143-69 Raytheon Company Dba Raytheon (USA)
4133725-073 Raytheon Company Div Rmd Strategic (USA)
VBE860-2B3K Thales Nederland (NLD)
Related Parts
6610-00-409-8019INTERCHANGEABLE
REEL,TAPE
10669625
5920-00-583-8486INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-894-2387?

NSN 5920-00-894-2387 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-894-2387?

NSN 5920-00-894-2387 has 19 cross-referenced part numbers: 3AG-3A-250-SB (Littelfuse, Inc.), ASC1363943 (Asc Pty Ltd), 451-0026-003 (The Boeing Company Div Legacy Boeing Hb1), 010079-027 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), MS90078-27 (Cooper Bussmann, Llc Dba Cooper Industries) and 14 more.

What NSN replaces 5920-00-894-2387?

There are 2 known substitutes for 5920-00-894-2387: 6610-00-409-8019, 5920-00-583-8486. Verify interchangeability with system specifications before substitution.

What are the specifications of 3AG-3A-250-SB?

Key specifications for 3AG-3A-250-SB: Precious Material and Location: TERMINALS SILVER; Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC; Precious Material: SILVER; Features Provided: NONRENEWABLE FUSIBLE ELEMENT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-894-2387 still in active supply?

NSN 5920-00-894-2387 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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