PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

334008Fuse,cartridge

Littelfuse, Inc. · NSN 5920-00-665-0585 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-665-0585 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-665-0585. Primary manufacturer part number: 334008.
Features
  • Fuse,cartridge — FSC 5920
  • Surface Treatment: NICKEL TERMINAL
  • Body Length: 1.250 INCHES NOMINAL IN
  • Interruption Indicator Method: BODY-VISUAL OR ALARM
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Continuous Current Rating in Amps: 8.000
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-665-0585, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-665-0585
Primary Part Number334008
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Surface TreatmentNICKEL TERMINAL
Body Length1.250 INCHES NOMINAL IN
Interruption Indicator MethodBODY-VISUAL OR ALARM
Overall Diameter0.250 INCHES NOMINAL IN
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Continuous Current Rating in Amps8.000
Maximum Voltage Rating in Volts32.0 AC AND 32.0 DC
MaterialFIBER CASE
Body StyleSELF INDICATING TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-715-2728334008 INTERCHANGEABLE
Gasket
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
IBM8 Cooper Bussmann, Llc Dba Cooper Industries (USA)
334008 PRIMARY Littelfuse, Inc. (USA)
GLD8 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5330-00-715-2728INTERCHANGEABLE
GASKET
334008

Frequently Asked Questions

What is NSN 5920-00-665-0585?

NSN 5920-00-665-0585 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 5920-00-665-0585?

NSN 5920-00-665-0585 has 3 cross-referenced part numbers: IBM8 (Cooper Bussmann, Llc Dba Cooper Industries), 334008 (Littelfuse, Inc.), GLD8 (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-665-0585?

There is 1 known substitute for 5920-00-665-0585: 5330-00-715-2728. Verify interchangeability with system specifications before substitution.

What are the specifications of 334008?

Key specifications for 334008: Surface Treatment: NICKEL TERMINAL; Body Length: 1.250 INCHES NOMINAL IN; Overall Length: 1.281 INCHES NOMINAL IN; Interruption Indicator Method: BODY-VISUAL OR ALARM. 11 total characteristics are documented in the Federal Logistics Information System.

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