PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P12-5Fuse,cartridge

La Marche Mfg Co. Dba La Marche · NSN 5920-00-280-4438 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-280-4438 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-280-4438. Primary manufacturer part number: P12-5.
Features
  • Fuse,cartridge — FSC 5920
  • Body Style: TUBE TYPE
  • Specification/standard Data: 81349-MIL-F15160/9 GOVERNMENT SPECIFICATION
  • 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.).
  • Precious Material and Location: TERMINAL SURFACE SILVER
  • Precious Material: SILVER
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Overall Diameter: 0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-280-4438, 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 La Marche Mfg Co. Dba La Marche. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 6 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
NSN5920-00-280-4438
Primary Part NumberP12-5
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLa Marche Mfg Co. Dba La Marche
StatusCANCELLED
Body StyleTUBE TYPE
Specification/standard Data81349-MIL-F15160/9 GOVERNMENT SPECIFICATION
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.).
Precious Material and LocationTERMINAL SURFACE SILVER
Precious MaterialSILVER
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Overall Diameter0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
Continuous Current Rating in Amps25.000
Interruption Indicator MethodOPAQUE BODY
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
MaterialFIBER CASE
Surface TreatmentSILVER TERMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-071-2766 INTERCHANGEABLE
Fuse,cartridge
5920-00-142-734517F14620 INTERCHANGEABLE
Fuse,cartridge
Naval Sea Systems Command
5925-00-227-03861532194 INTERCHANGEABLE
Circuit Breaker
Westinghouse Electric Corp
5920-00-230-9097 INTERCHANGEABLE
Fuse,cartridge
5920-00-263-0626 INTERCHANGEABLE
Fuse,cartridge
5920-00-269-4060 INTERCHANGEABLE
Fuse,cartridge
5920-00-280-4428 INTERCHANGEABLE
Fuse,cartridge
5920-00-284-4131 INTERCHANGEABLE
Fuse,cartridge
5920-00-519-8118 INTERCHANGEABLE
Fuse,cartridge
5920-00-549-0032 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
P12-5 La Marche Mfg Co. Dba La Marche (USA)
MIL-F-15160/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5920PL1235979 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS90085-34-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F11A32V25AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F09A250V25AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS90085-3A-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILF15160-11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
F09A250V15AS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
632434-034 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
MIL-PRF-15160/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
0T5 Westinghouse Electric Corp Control Business Unit
D22154-7 Bogue Electric Manufacturing Co (USA)
Related Parts
5920-00-071-2766INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-142-7345INTERCHANGEABLE
FUSE,CARTRIDGE
17F14620
5925-00-227-0386INTERCHANGEABLE
CIRCUIT BREAKER
1532194
5920-00-230-9097INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-263-0626INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-269-4060INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-280-4428INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-284-4131INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-519-8118INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-549-0032INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-686-9514INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-818-4186INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-280-4438?

NSN 5920-00-280-4438 is a Fuse,cartridge, manufactured by La Marche Mfg Co. Dba La Marche, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-280-4438?

NSN 5920-00-280-4438 has 13 cross-referenced part numbers: P12-5 (La Marche Mfg Co. Dba La Marche), MIL-F-15160/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5920PL1235979 (Jednolity Indeks Materialowy - Uniform Material Index), MS90085-34-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), F11A32V25AS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 8 more.

What NSN replaces 5920-00-280-4438?

There are 12 known substitutes for 5920-00-280-4438: 5920-00-071-2766, 5920-00-142-7345, 5925-00-227-0386 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P12-5?

Key specifications for P12-5: Body Style: TUBE TYPE; Specification/standard Data: 81349-MIL-F15160/9 GOVERNMENT SPECIFICATION; 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.).; Precious Material and Location: TERMINAL SURFACE SILVER. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-280-4438 still in active supply?

NSN 5920-00-280-4438 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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