PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

318-250Fuse,cartridge

Littelfuse, Inc. · NSN 5920-00-251-9142 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-251-9142 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-251-9142. Primary manufacturer part number: 318-250.
Features
  • Fuse,cartridge — FSC 5920
  • Body Style: PIGTAIL TYPE
  • Surface Treatment: SOLDER TERMINAL
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Material: COPPER TERMINAL
  • Continuous Current Rating in Amps: 0.250
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Terminal Length: 1.500 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Terminal construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-251-9142, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-251-9142
Primary Part Number318-250
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
Body StylePIGTAIL TYPE
Surface TreatmentSOLDER TERMINAL
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialCOPPER TERMINAL
Continuous Current Rating in Amps0.250
Overall Diameter0.250 INCHES NOMINAL IN
Terminal Length1.500 INCHES NOMINAL IN
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Interruption Indicator MethodVISIBLE ELEMENT
Terminal Diameter0.032 INCHES NOMINAL IN
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
MaterialGLASS CASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5365-01-147-1487318250 INTERCHANGEABLE
Ring,coupling
Rexnord Industries Llc
5935-01-184-7376MS25043-10DA INTERCHANGEABLE
Cover,electrical Connector
Sae International Dba Sae International
6130-01-600-415973910 INTERCHANGEABLE
Charger,battery
Welch Allyn, Inc.
5975-01-707-5468073910 INTERCHANGEABLE
Conduit Assembly,metal,rigid
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
GJV1-4 Cooper Bussmann, Llc Dba Cooper Industries (USA)
739-10 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
318-250 PRIMARY Littelfuse, Inc. (USA)
Related Parts
5365-01-147-1487INTERCHANGEABLE
RING,COUPLING
318250
5935-01-184-7376INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
MS25043-10DA
6130-01-600-4159INTERCHANGEABLE
CHARGER,BATTERY
73910
5975-01-707-5468INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,RIGID
073910

Frequently Asked Questions

What is NSN 5920-00-251-9142?

NSN 5920-00-251-9142 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 5920-00-251-9142?

NSN 5920-00-251-9142 has 3 cross-referenced part numbers: GJV1-4 (Cooper Bussmann, Llc Dba Cooper Industries), 739-10 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), 318-250 (Littelfuse, Inc.).

What NSN replaces 5920-00-251-9142?

There are 4 known substitutes for 5920-00-251-9142: 5365-01-147-1487, 5935-01-184-7376, 6130-01-600-4159 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 318-250?

Key specifications for 318-250: Body Style: PIGTAIL TYPE; Surface Treatment: SOLDER TERMINAL; Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Overall Length: 1.250 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-251-9142 still in active supply?

NSN 5920-00-251-9142 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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