PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2958Fuseholder,block

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-01-033-1589 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-033-1589 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-033-1589. Primary manufacturer part number: 2958.
Features
  • Fuseholder,block — FSC 5920
  • Mounting Hole Quantity: 1
  • Body Style: CLIP CONNECTED TYPE
  • Accommodated Ferrule Diameter: 0.250 INCHES NOMINAL IN
  • Internal Circuit Configuration and Pole Quantity: 1 POLE, MAINLINE, FUSED
  • Accommodated Fuse Length: 1.250 INCHES NOMINAL IN
  • Terminal Type and Quantity: 2 SCREW
  • Voltage in Volts: 250.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuseholder,block, cataloged under National Stock Number 5920-01-033-1589, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-033-1589
Primary Part Number2958
Item NameFuseholder,block
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusACTIVE
Mounting Hole Quantity1
Body StyleCLIP CONNECTED TYPE
Accommodated Ferrule Diameter0.250 INCHES NOMINAL IN
Internal Circuit Configuration and Pole Quantity1 POLE, MAINLINE, FUSED
Accommodated Fuse Length1.250 INCHES NOMINAL IN
Terminal Type and Quantity2 SCREW
Voltage in Volts250.0
Fuse Terminal Type AccommodatedFERRULE
Current Carrying Rating in Amps30.0
Fuse Accommodation Quantity2
Mounting Hole Diameter0.150 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Base Thickness0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Mounting Hole StyleONE HOLE MOUNTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-235-81052958 INTERCHANGEABLE
Connector,plug,electrical
Emporium Specialties Co Inc
3940-00-238-59362958 INTERCHANGEABLE
Adapter,hoisting
Allison Transmission Inc Dba Allison Transmission, Inc
6810-00-264-6605 INTERCHANGEABLE
Potassium Hydrogen Phthalate,aci
6810-00-275-8134 INTERCHANGEABLE
Potassium Hydrogen Phthalate,aci
2530-00-391-3967FD14493 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5950-00-473-184124568 INTERCHANGEABLE
Transformer,power
Gte Products Corp Sylvania Miniature Lighting Div
5365-00-491-0929 INTERCHANGEABLE
Bushing,sleeve
5999-00-500-946629-58 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
3020-00-517-13632958 INTERCHANGEABLE
Gear,spur
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
3040-00-594-3023 INTERCHANGEABLE
Shaft,straight
Cross-Reference Index
Part NumberManufacturer
2958 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
10947346 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1-127187 Aerostar Global Logistics, Inc. Dba Aerostar Technical Services (USA)
1-127187 Tokheim Corp Small Pumps Div (USA)
Related Parts
5935-00-235-8105INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2958
3940-00-238-5936INTERCHANGEABLE
ADAPTER,HOISTING
2958
6810-00-264-6605INTERCHANGEABLE
POTASSIUM HYDROGEN PHTHALATE,ACI
6810-00-275-8134INTERCHANGEABLE
POTASSIUM HYDROGEN PHTHALATE,ACI
2530-00-391-3967INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
FD14493
5950-00-473-1841INTERCHANGEABLE
TRANSFORMER,POWER
24568
5365-00-491-0929INTERCHANGEABLE
BUSHING,SLEEVE
5999-00-500-9466INTERCHANGEABLE
CONTACT,ELECTRICAL
29-58
3020-00-517-1363INTERCHANGEABLE
GEAR,SPUR
2958
3040-00-594-3023INTERCHANGEABLE
SHAFT,STRAIGHT
5910-01-254-8952INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5950-01-273-5340INTERCHANGEABLE
TRANSFORMER,PULSE
5616787

Frequently Asked Questions

What is NSN 5920-01-033-1589?

NSN 5920-01-033-1589 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-033-1589?

NSN 5920-01-033-1589 has 4 cross-referenced part numbers: 2958 (Cooper Bussmann, Llc Dba Cooper Industries), 10947346 (U S Army Tank Automotive Command Amsta-Im-Mm), 1-127187 (Aerostar Global Logistics, Inc. Dba Aerostar Technical Services), 1-127187 (Tokheim Corp Small Pumps Div).

What NSN replaces 5920-01-033-1589?

There are 12 known substitutes for 5920-01-033-1589: 5935-00-235-8105, 3940-00-238-5936, 6810-00-264-6605 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2958?

Key specifications for 2958: Mounting Hole Quantity: 1; Body Style: CLIP CONNECTED TYPE; Overall Length: 1.625 INCHES NOMINAL IN; Accommodated Ferrule Diameter: 0.250 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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