PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2AD643Fuse,cartridge

Oshkosh Defense Llc · NSN 5920-00-014-7684 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-014-7684 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-014-7684. Primary manufacturer part number: 2AD643.
Features
  • Fuse,cartridge — FSC 5920
  • Surface Treatment: NICKEL TERMINAL
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Maximum Voltage Rating in Volts: 32.0 AC AND 32.0 DC
  • Continuous Current Rating in Amps: 9.000
Applications
  • Applications requiring Glass Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-014-7684, 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 Oshkosh Defense Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-014-7684
Primary Part Number2AD643
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
Surface TreatmentNICKEL TERMINAL
Interruption Indicator MethodVISIBLE ELEMENT
Overall Diameter0.250 INCHES NOMINAL IN
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating in Volts32.0 AC AND 32.0 DC
Continuous Current Rating in Amps9.000
MaterialGLASS CASE
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5920-00-014-7686 INTERCHANGEABLE
Fuse,cartridge
5826-00-220-2065672609 INTERCHANGEABLE
Mounting Base,navigational
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5920-00-280-4007 INTERCHANGEABLE
Fuse,cartridge
5920-00-285-0227 INTERCHANGEABLE
Fuse,cartridge
5920-00-295-7786 INTERCHANGEABLE
Fuse,cartridge
2915-00-870-0809147684 INTERCHANGEABLE
Body,fuel Valve
Curtiss-Wright Controls, Inc. Div Actuation Division
5920-01-046-9210 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
2AD643 Oshkosh Defense Llc (USA)
330639PC16 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
672618 Vme Americas Inc Sub of Vme Group N V (USA)
147684 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
A-A-55476 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
2AD643 Oshkosh Corp (USA)
672618 Clark Equipment Co (USA)
AA55476-004 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
307009 Littelfuse, Inc. (USA)
SFE9 Cooper Bussmann, Llc Dba Cooper Industries (USA)
SFE9 Stant Corp Edelmann Div (USA)
17-4545-200-090 Chief of Engineers Dept of Army (USA)
Related Parts
5920-00-014-7686INTERCHANGEABLE
FUSE,CARTRIDGE
5826-00-220-2065INTERCHANGEABLE
MOUNTING BASE,NAVIGATIONAL
672609
5920-00-280-4007INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-285-0227INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-295-7786INTERCHANGEABLE
FUSE,CARTRIDGE
2915-00-870-0809INTERCHANGEABLE
BODY,FUEL VALVE
147684
5920-01-046-9210INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 5920-00-014-7684?

NSN 5920-00-014-7684 is a Fuse,cartridge, manufactured by Oshkosh Defense Llc, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-014-7684?

NSN 5920-00-014-7684 has 12 cross-referenced part numbers: 2AD643 (Oshkosh Defense Llc), 330639PC16 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 672618 (Vme Americas Inc Sub of Vme Group N V), 147684 (Chrysler Realty Company Llc Dba Daimler Chrysler), A-A-55476 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 7 more.

What NSN replaces 5920-00-014-7684?

There are 7 known substitutes for 5920-00-014-7684: 5920-00-014-7686, 5826-00-220-2065, 5920-00-280-4007 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2AD643?

Key specifications for 2AD643: Surface Treatment: NICKEL TERMINAL; Interruption Indicator Method: VISIBLE ELEMENT; Overall Diameter: 0.250 INCHES NOMINAL IN; Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-014-7684 still in active supply?

NSN 5920-00-014-7684 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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