PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15566E6S4221PFuse,cartridge

Process Supply Inc Dba Defense Products International · NSN 5920-00-252-2013 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-252-2013 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-252-2013. Primary manufacturer part number: 15566E6S4221P.
Features
  • Fuse,cartridge — FSC 5920
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Interruption Indicator Method: OPAQUE BODY
  • Overall Diameter: 0.556 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN
  • Continuous Current Rating in Amps: 1.000
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Material: FIBER CASE
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-252-2013, 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 Process Supply Inc Dba Defense Products International. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 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
NSN5920-00-252-2013
Primary Part Number15566E6S4221P
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerProcess Supply Inc Dba Defense Products International
StatusCANCELLED
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Interruption Indicator MethodOPAQUE BODY
Overall Diameter0.556 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN
Continuous Current Rating in Amps1.000
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
MaterialFIBER CASE
Body StyleTUBE TYPE
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.).
Specification/standard Data81349-MIL-F-15160/15 GOVERNMENT SPECIFICATION
Surface TreatmentNICKEL TERMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-023-0530N0N100 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-050-0709 INTERCHANGEABLE
Fuse,cartridge
5920-00-057-0651 INTERCHANGEABLE
Fuse Link,electrical
5920-00-057-0652 INTERCHANGEABLE
Fuse Link,electrical
5920-00-057-06571115 INTERCHANGEABLE
Fuse Link,electrical
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-087-6465 INTERCHANGEABLE
Fuse,cartridge
5920-00-142-7362AGS25 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-189-0851 INTERCHANGEABLE
Fuse,cartridge
5920-00-224-1579 INTERCHANGEABLE
Fuse Link,electrical
5920-00-224-1580 INTERCHANGEABLE
Fuse Link,electrical
Cross-Reference Index
Part NumberManufacturer
15566E6S4221P Process Supply Inc Dba Defense Products International (USA)
499836 Dresser, Llc (USA)
111 Federal Pacific Electric Co Dry Type Transformer Plant (USA)
N0N100 Harris Acoustic Products Corp (USA)
F15A250V1AS Cooper Bussmann, Llc Dba Cooper Industries (USA)
F15G250V2A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
N0N1 Cooper Bussmann, Llc Dba Cooper Industries (USA)
15566E6SH221P Process Supply Inc Dba Defense Products International (USA)
MIL-PRF-15160/15 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
WF803SUPERSEDED Federal Specifications Promulgated by General Services Administration Washington DC (USA)
JHP108-579 Hollingsworth John R Co (USA)
MIL-F-15160-5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F15A250V1A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CSC 071 General Electric Co Outdoor Breaker Business Section (USA)
CSC 0T1 General Electric Co Outdoor Breaker Business Section (USA)
111 Federal Pacific Electric Co Economy Fuse Div (USA)
Related Parts
5920-00-023-0530INTERCHANGEABLE
FUSE,CARTRIDGE
N0N100
5920-00-050-0709INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-057-0651INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5920-00-057-0652INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5920-00-057-0657INTERCHANGEABLE
FUSE LINK,ELECTRICAL
1115
5920-00-087-6465INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-142-7362INTERCHANGEABLE
FUSE,CARTRIDGE
AGS25
5920-00-189-0851INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-224-1579INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5920-00-224-1580INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5920-00-224-1581INTERCHANGEABLE
FUSE LINK,ELECTRICAL
1102
5920-00-224-1585INTERCHANGEABLE
FUSE LINK,ELECTRICAL

Frequently Asked Questions

What is NSN 5920-00-252-2013?

NSN 5920-00-252-2013 is a Fuse,cartridge, manufactured by Process Supply Inc Dba Defense Products International, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-252-2013?

NSN 5920-00-252-2013 has 16 cross-referenced part numbers: 15566E6S4221P (Process Supply Inc Dba Defense Products International), 499836 (Dresser, Llc), 111 (Federal Pacific Electric Co Dry Type Transformer Plant), N0N100 (Harris Acoustic Products Corp), F15A250V1AS (Cooper Bussmann, Llc Dba Cooper Industries) and 11 more.

What NSN replaces 5920-00-252-2013?

There are 12 known substitutes for 5920-00-252-2013: 5920-00-023-0530, 5920-00-050-0709, 5920-00-057-0651 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15566E6S4221P?

Key specifications for 15566E6S4221P: Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Interruption Indicator Method: OPAQUE BODY; Overall Diameter: 0.556 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN; Continuous Current Rating in Amps: 1.000. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-252-2013 still in active supply?

NSN 5920-00-252-2013 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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