PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FNM3-10Fuse,cartridge

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-00-556-9724 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-556-9724 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-556-9724. Primary manufacturer part number: FNM3-10.
Features
  • Fuse,cartridge — FSC 5920
  • Overall Diameter: 0.406 INCHES NOMINAL IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Continuous Current Rating in Amps: 0.300
  • Circuit Over-Current Interruption Delay Time in Seconds: 25.0 200 PCT OF CURRENT RATING AND 8.0 300 PCT OF CURRENT RATING
  • Interruption Indicator Method: OPAQUE BODY
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
Applications
  • Applications requiring Fiber Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-556-9724, 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 Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5920-00-556-9724
Primary Part NumberFNM3-10
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusCANCELLED
Overall Diameter0.406 INCHES NOMINAL IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Circuit Over-Current Interruption TypeTIME DELAY
Continuous Current Rating in Amps0.300
Circuit Over-Current Interruption Delay Time in Seconds25.0 200 PCT OF CURRENT RATING AND 8.0 300 PCT OF CURRENT RATING
Interruption Indicator MethodOPAQUE BODY
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
MaterialFIBER CASE
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-019-0669MS35333-105 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5910-00-057-2565C035-001-0002 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
L3harris Interstate Electronics Corporation
5310-00-081-650595030A230 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Mcmaster-Carr Supply Co
3110-00-255-277042132D151 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
6250-00-283-9378 INTERCHANGEABLE
Lampholder Assembly
5950-00-320-74541-906 INTERCHANGEABLE
Reactor
Eldec Aerospace Corp
1670-00-332-518719061 INTERCHANGEABLE
Parachute Assy,stab
Pioneer Aerospace Corp Engineering Div
5307-00-414-65951906 INTERCHANGEABLE
Stud
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5977-00-429-15131906 INTERCHANGEABLE
Brush,electrical Contact
Kato Engineering Inc.
4730-00-692-8202 INTERCHANGEABLE
Restrictor Unit,fluid Flow
Cross-Reference Index
Part NumberManufacturer
1906 Singer Co the United States Div - Sewing Products Group Piecework Control System (USA)
FNM3-10 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5310-00-019-0669INTERCHANGEABLE
WASHER,LOCK
MS35333-105
5910-00-057-2565INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
C035-001-0002
5310-00-081-6505INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
95030A230
3110-00-255-2770INTERCHANGEABLE
BEARING,BALL,ANNULAR
42132D151
6250-00-283-9378INTERCHANGEABLE
LAMPHOLDER ASSEMBLY
5950-00-320-7454INTERCHANGEABLE
REACTOR
1-906
1670-00-332-5187INTERCHANGEABLE
PARACHUTE ASSY,STAB
19061
5307-00-414-6595INTERCHANGEABLE
STUD
1906
5977-00-429-1513INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1906
4730-00-692-8202INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
5905-01-049-2153INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
216-48104-101
5120-01-173-1425INTERCHANGEABLE
SOCKET,SOCKET WRENCH
ANS1906A

Frequently Asked Questions

What is NSN 5920-00-556-9724?

NSN 5920-00-556-9724 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-556-9724?

NSN 5920-00-556-9724 has 2 cross-referenced part numbers: 1906 (Singer Co the United States Div - Sewing Products Group Piecework Control System), FNM3-10 (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-556-9724?

There are 12 known substitutes for 5920-00-556-9724: 5310-00-019-0669, 5910-00-057-2565, 5310-00-081-6505 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FNM3-10?

Key specifications for FNM3-10: Overall Diameter: 0.406 INCHES NOMINAL IN; Features Provided: NONRENEWABLE FUSIBLE ELEMENT; Circuit Over-Current Interruption Type: TIME DELAY; Continuous Current Rating in Amps: 0.300. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-556-9724 still in active supply?

NSN 5920-00-556-9724 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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