PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2483-521Fuse,cartridge

Reliance Comm/tec Corp Lorain Products Div · NSN 5920-00-252-2027 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-252-2027 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-252-2027. Primary manufacturer part number: 2483-521.
Features
  • Fuse,cartridge — FSC 5920
  • Surface Treatment: NICKEL TERMINAL
  • Test Data Document: 81349-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 Method: OPAQUE BODY
  • Material: FIBER CASE
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-252-2027, 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 Reliance Comm/tec Corp Lorain Products Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-252-2027
Primary Part Number2483-521
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerReliance Comm/tec Corp Lorain Products Div
StatusCANCELLED
Surface TreatmentNICKEL TERMINAL
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
MaterialFIBER CASE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Overall Diameter0.812 INCHES MAXIMUM IN
Continuous Current Rating in Amps45.000
Specification/standard Data81349-MIL-F-15160/16 GOVERNMENT SPECIFICATION
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-050-0541 INTERCHANGEABLE
Fuse,cartridge
5920-00-050-4961 INTERCHANGEABLE
Fuse,cartridge
5920-00-050-4972 INTERCHANGEABLE
Fuse,cartridge
5920-00-062-3032 INTERCHANGEABLE
Fuse,cartridge
5920-00-252-2022 INTERCHANGEABLE
Fuse,cartridge
5920-00-280-3181 INTERCHANGEABLE
Fuse,cartridge
5920-00-281-0158 INTERCHANGEABLE
Fuse,cartridge
5920-00-281-0159 INTERCHANGEABLE
Fuse,cartridge
5920-00-578-26350T45 INTERCHANGEABLE
Fuse,cartridge
Mersen Usa Ep Corp. Dba Ferraz Shawmut
5920-00-686-2664 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
2483-521 Reliance Comm/tec Corp Lorain Products Div (USA)
MIL-PRF-15160/16 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F16A250V45A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
012625 Miller Electric Mfg. Co. (USA)
N0N45 Ratelco Communication Services Inc (USA)
N0N45A Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5920-00-050-0541INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-050-4961INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-050-4972INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-062-3032INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-252-2022INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-280-3181INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-281-0158INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-281-0159INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-578-2635INTERCHANGEABLE
FUSE,CARTRIDGE
0T45
5920-00-686-2664INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-813-9639INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-851-4739INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-252-2027?

NSN 5920-00-252-2027 is a Fuse,cartridge, manufactured by Reliance Comm/tec Corp Lorain Products Div, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-252-2027?

NSN 5920-00-252-2027 has 6 cross-referenced part numbers: 2483-521 (Reliance Comm/tec Corp Lorain Products Div), MIL-PRF-15160/16 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F16A250V45A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 012625 (Miller Electric Mfg. Co.), N0N45 (Ratelco Communication Services Inc) and 1 more.

What NSN replaces 5920-00-252-2027?

There are 12 known substitutes for 5920-00-252-2027: 5920-00-050-0541, 5920-00-050-4961, 5920-00-050-4972 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2483-521?

Key specifications for 2483-521: Surface Treatment: NICKEL TERMINAL; Test Data Document: 81349-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 Method: OPAQUE BODY; Material: FIBER CASE. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-252-2027 still in active supply?

NSN 5920-00-252-2027 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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