PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

314.750Fuse,cartridge

Littelfuse, Inc. · NSN 5920-01-126-8183 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-126-8183 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-126-8183. Primary manufacturer part number: 314.750.
Features
  • Fuse,cartridge — FSC 5920
  • Body Style: TUBE TYPE
  • Material: CERAMIC CASE
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Material: COPPER TERMINAL
  • Interruption Indicator Method: OPAQUE BODY
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
Applications
  • Applications requiring Ceramic Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-126-8183, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-01-126-8183
Primary Part Number314.750
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
Body StyleTUBE TYPE
MaterialCERAMIC CASE
Overall Diameter0.250 INCHES NOMINAL IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialCOPPER TERMINAL
Interruption Indicator MethodOPAQUE BODY
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Continuous Current Rating in Amps0.750
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Surface TreatmentNICKEL TERMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5920-00-296-0446 INTERCHANGEABLE
Fuse,cartridge
5950-00-913-9944 INTERCHANGEABLE
Transformer,power
5920-01-575-5594ABC-3/4 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
Cross-Reference Index
Part NumberManufacturer
314.750 PRIMARY Littelfuse, Inc. (USA)
F03A250V3/4A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ABC3/4 Cummins Filtration Inc. (USA)
5920PL1262259 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5920-00-296-0446INTERCHANGEABLE
FUSE,CARTRIDGE
5950-00-913-9944INTERCHANGEABLE
TRANSFORMER,POWER
5920-01-575-5594INTERCHANGEABLE
FUSE,CARTRIDGE
ABC-3/4

Frequently Asked Questions

What is NSN 5920-01-126-8183?

NSN 5920-01-126-8183 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 5920-01-126-8183?

NSN 5920-01-126-8183 has 4 cross-referenced part numbers: 314.750 (Littelfuse, Inc.), F03A250V3/4A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ABC3/4 (Cummins Filtration Inc.), 5920PL1262259 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5920-01-126-8183?

There are 3 known substitutes for 5920-01-126-8183: 5920-00-296-0446, 5950-00-913-9944, 5920-01-575-5594. Verify interchangeability with system specifications before substitution.

What are the specifications of 314.750?

Key specifications for 314.750: Body Style: TUBE TYPE; Material: CERAMIC CASE; Overall Diameter: 0.250 INCHES NOMINAL IN; Features Provided: NONRENEWABLE FUSIBLE ELEMENT. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-01-126-8183 still in active supply?

NSN 5920-01-126-8183 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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