PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7AFUSE7AMPFuse,cartridge

Lucent Technologies Inc Corporate Headquarters · NSN 5920-00-681-5454 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-681-5454 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-681-5454. Primary manufacturer part number: 7AFUSE7AMP.
Features
  • Fuse,cartridge — FSC 5920
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Continuous Current Rating in Amps: 7.000
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Maximum Voltage Rating in Volts: 48.0 AC AND 48.0 DC
  • Material: FIBER CASE
  • Interruption Indicator Method: OPAQUE BODY
  • 6 verified cross-references
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-681-5454, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-681-5454
Primary Part Number7AFUSE7AMP
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusCANCELLED
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Continuous Current Rating in Amps7.000
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Maximum Voltage Rating in Volts48.0 AC AND 48.0 DC
MaterialFIBER CASE
Interruption Indicator MethodOPAQUE BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3439-00-004-0917 INTERCHANGEABLE
Power Head,electric
5330-00-162-53557A INTERCHANGEABLE
Packing,preformed
Admiral Valve Llc Dba Cpv Manufacturing
6350-00-193-27707ABELL INTERCHANGEABLE
Bell,electrical
Corning Cable Systems Llc Cac Equipment
5940-00-259-9000 INTERCHANGEABLE
Terminal,lug
5340-00-473-5961111GMK INTERCHANGEABLE
Key Blank
Yale Security Inc. Dba Norton Door Control
5965-00-563-47537A INTERCHANGEABLE
Headset,electrical
David Clark Co Inc Div David Clark Company, Inc.
5305-00-569-78115215072 INTERCHANGEABLE
Screw
U S Army Tank Automotive Command Amsta-Im-Mm
3418-01-003-4772 INTERCHANGEABLE
Shaper,metal Cutting,vertical
5940-01-028-07741JA4493H12 INTERCHANGEABLE
Terminal,lug
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1680-01-538-98643U457-60S907A-00 INTERCHANGEABLE
Plug,armor Panel,aircraft
Point Blank Enterprises, Inc. Dba the Protective Group Div the Protective Group, a Point Blank Company
Cross-Reference Index
Part NumberManufacturer
7AFUSE7AMP Lucent Technologies Inc Dba Federal Marketing Group (USA)
7AFUSE7AMP At and T Corp (USA)
7A American Telephone and Telegraph Co (USA)
7AFUSE7AMP PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
7A7AMP American Telephone and Telegraph Co (USA)
7AFUSE7AMP American Telephone and Telegraph Co (USA)
Related Parts
3439-00-004-0917INTERCHANGEABLE
POWER HEAD,ELECTRIC
5330-00-162-5355INTERCHANGEABLE
PACKING,PREFORMED
7A
6350-00-193-2770INTERCHANGEABLE
BELL,ELECTRICAL
7ABELL
5940-00-259-9000INTERCHANGEABLE
TERMINAL,LUG
5340-00-473-5961INTERCHANGEABLE
KEY BLANK
111GMK
5965-00-563-4753INTERCHANGEABLE
HEADSET,ELECTRICAL
7A
5305-00-569-7811INTERCHANGEABLE
SCREW
5215072
3418-01-003-4772INTERCHANGEABLE
SHAPER,METAL CUTTING,VERTICAL
5940-01-028-0774INTERCHANGEABLE
TERMINAL,LUG
1JA4493H12
1680-01-538-9864INTERCHANGEABLE
PLUG,ARMOR PANEL,AIRCRAFT
3U457-60S907A-00

Frequently Asked Questions

What is NSN 5920-00-681-5454?

NSN 5920-00-681-5454 is a Fuse,cartridge, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-681-5454?

NSN 5920-00-681-5454 has 6 cross-referenced part numbers: 7AFUSE7AMP (Lucent Technologies Inc Dba Federal Marketing Group), 7AFUSE7AMP (At and T Corp), 7A (American Telephone and Telegraph Co), 7AFUSE7AMP (Lucent Technologies Inc Corporate Headquarters), 7A7AMP (American Telephone and Telegraph Co) and 1 more.

What NSN replaces 5920-00-681-5454?

There are 10 known substitutes for 5920-00-681-5454: 3439-00-004-0917, 5330-00-162-5355, 6350-00-193-2770 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7AFUSE7AMP?

Key specifications for 7AFUSE7AMP: Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Continuous Current Rating in Amps: 7.000; Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS; Maximum Voltage Rating in Volts: 48.0 AC AND 48.0 DC. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-681-5454 still in active supply?

NSN 5920-00-681-5454 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.
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