PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2 1-2Fuse,cartridge

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-01-165-9749 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-165-9749 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-165-9749. Primary manufacturer part number: C2 1-2.
Features
  • Fuse,cartridge — FSC 5920
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Surface Treatment: COPPER ALLOY TERMINAL
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Continuous Current Rating in Amps: 2.500
  • Overall Diameter: 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
Applications
  • Applications requiring Glass Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-165-9749, 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 3 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
NSN5920-01-165-9749
Primary Part NumberC2 1-2
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusCANCELLED
Interruption Indicator MethodVISIBLE ELEMENT
Surface TreatmentCOPPER ALLOY TERMINAL
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Continuous Current Rating in Amps2.500
Overall Diameter0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
MaterialGLASS CASE
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6105-00-052-35301134617-2 INTERCHANGEABLE
Motor,control
Belfort Instrument Company
3455-00-254-8471 INTERCHANGEABLE
Cutter,milling,concave
5120-00-288-9294212 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5133-00-357-0123C212 INTERCHANGEABLE
Cutter,counterbore
Wright Machine & Tool Co., Inc.
5315-00-836-8734C2-12 INTERCHANGEABLE
Pin,tapered,plain
Roller Bearing Co of America, Inc Div Pic Design
5330-00-902-0220 INTERCHANGEABLE
Seal,coupling
5130-00-944-5624C2-12 INTERCHANGEABLE
Chuck,fastener Installation Tool
Hi-Shear Corporation
5340-01-051-94760929983 INTERCHANGEABLE
Clamp,loop
Kalmar AC Inc
3010-01-059-0613910059-1 INTERCHANGEABLE
Coupling,shaft,flexible
Honeywell International Inc. Div Aerospace - Torrance
3010-01-127-4089C-2 1/2 RBXRB INTERCHANGEABLE
Coupling,shaft,flexible
Lovejoy, Llc Div Lovejoy
Cross-Reference Index
Part NumberManufacturer
C2 1-2 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
P-8-7736 Lennox Industries Inc (USA)
P-8-1674 PRIMARY Lennox Industries Inc (USA)
Related Parts
6105-00-052-3530INTERCHANGEABLE
MOTOR,CONTROL
1134617-2
3455-00-254-8471INTERCHANGEABLE
CUTTER,MILLING,CONCAVE
5120-00-288-9294INTERCHANGEABLE
WRENCH,OPEN END
212
5133-00-357-0123INTERCHANGEABLE
CUTTER,COUNTERBORE
C212
5315-00-836-8734INTERCHANGEABLE
PIN,TAPERED,PLAIN
C2-12
5330-00-902-0220INTERCHANGEABLE
SEAL,COUPLING
5130-00-944-5624INTERCHANGEABLE
CHUCK,FASTENER INSTALLATION TOOL
C2-12
5340-01-051-9476INTERCHANGEABLE
CLAMP,LOOP
0929983
3010-01-059-0613INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
910059-1
3010-01-127-4089INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
C-2 1/2 RBXRB
5140-01-217-8269INTERCHANGEABLE
ROLL,TOOLS AND ACCESSORIES
DWG5140-01-217-8269
3010-01-283-7231INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
C2-1/2 MILL MOTOR RB

Frequently Asked Questions

What is NSN 5920-01-165-9749?

NSN 5920-01-165-9749 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 5920-01-165-9749?

NSN 5920-01-165-9749 has 3 cross-referenced part numbers: C2 1-2 (Cooper Bussmann, Llc Dba Cooper Industries), P-8-7736 (Lennox Industries Inc), P-8-1674 (Lennox Industries Inc).

What NSN replaces 5920-01-165-9749?

There are 12 known substitutes for 5920-01-165-9749: 6105-00-052-3530, 3455-00-254-8471, 5120-00-288-9294 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C2 1-2?

Key specifications for C2 1-2: Interruption Indicator Method: VISIBLE ELEMENT; Surface Treatment: COPPER ALLOY TERMINAL; Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS; Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-01-165-9749 still in active supply?

NSN 5920-01-165-9749 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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