PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7545850Fuseholder,block

Army, United States Department of the Dba Rock Island Arsenal Jmtc · NSN 5920-00-221-5673 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-221-5673 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-221-5673. Primary manufacturer part number: 7545850.
Features
  • Fuseholder,block — FSC 5920
  • Voltage in Volts: 250.0
  • Internal Circuit Configuration and Pole Quantity: 2 POLE, MAINLINE, SOLID NEUTRAL
  • Mounting Hole Style: IN-LINE ALONG THE WIDTH
  • Base Thickness: 0.235 INCHES NOMINAL IN
  • Body Style: CLIP CONNECTED TYPE
  • Mounting Hole Quantity: 2
  • Accommodated Ferrule Diameter: 0.250 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Fuseholder,block, cataloged under National Stock Number 5920-00-221-5673, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-221-5673
Primary Part Number7545850
Item NameFuseholder,block
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerArmy, United States Department of the Dba Rock Island Arsenal Jmtc
StatusCANCELLED
Voltage in Volts250.0
Internal Circuit Configuration and Pole Quantity2 POLE, MAINLINE, SOLID NEUTRAL
Mounting Hole StyleIN-LINE ALONG THE WIDTH
Base Thickness0.235 INCHES NOMINAL IN
Body StyleCLIP CONNECTED TYPE
Mounting Hole Quantity2
Accommodated Ferrule Diameter0.250 INCHES NOMINAL IN
Mounting Hole Diameter0.138 INCHES NOMINAL IN
Fuse Accommodation Quantity2
Center to Center Distance Between Outside Mounting Holes Along Width0.500 INCHES NOMINAL IN
Accommodated Fuse Length1.250 INCHES NOMINAL IN
Current Carrying Rating in Amps30.0
Surface TreatmentNICKEL CONTACT
Coating MethodPLATED CONTACT
Fuse Terminal Type AccommodatedFERRULE
Surface TreatmentNICKEL TERMINAL
MaterialCOPPER ALLOY CONTACT
MaterialCOPPER ALLOY TERMINAL
MaterialPLASTIC BODY
Coating MethodPLATED TERMINAL
Terminal Type and Quantity4 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6625-00-004-8066300-10 INTERCHANGEABLE
Meter,electrical Frequency
Jewell Instruments Llc
5835-01-062-6218404204 INTERCHANGEABLE
Monitor,safescan El
Dictaphone Corporation
4730-01-319-0903404204 INTERCHANGEABLE
Trap,thermostatic
Itt Fluid Technology Corp Itt Mcdonnell and Miller
5920-01-363-1426357002 INTERCHANGEABLE
Fuseholder,block
Fic Corporation
1560-01-657-0065906456-1 INTERCHANGEABLE
Panel,structural,aircraft
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
0510-0748 Hewlett-Packard Company Dba HP (USA)
C22327-Z27-C7 Hensoldt Sensors Gmbh (DEU)
357002 Federal Pacific Electric Co Economy Fuse Div (USA)
404204 Cardion Inc (USA)
4408 Cooper Bussmann, Llc Dba Cooper Industries (USA)
2110-0223 Hewlett-Packard Company Dba HP (USA)
G38P15238 Littelfuse, Inc. (USA)
2874270-2 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
SFB-4408 Cooper Bussmann, Llc Dba Cooper Industries (USA)
11602409 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
906456-1 Raytheon Company Div Corp (USA)
357002 Wickmann Werke Gmbh (DEU)
7545850 PRIMARY Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
357002 Littelfuse, Inc. (USA)
9127399 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
2874270-2 Naval Sea Systems Command (USA)
4408 Tdk-Lambda Americas Inc. Div High Power Division (USA)
658-4408 Ddc Pertec Peripherals Corp (USA)
66F0070 PIECE 14 Good-All Electric Inc (USA)
T505004602 Lockheed Martin Librascope Corporation (USA)
Related Parts
6625-00-004-8066INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
300-10
5835-01-062-6218INTERCHANGEABLE
MONITOR,SAFESCAN EL
404204
4730-01-319-0903INTERCHANGEABLE
TRAP,THERMOSTATIC
404204
5920-01-363-1426INTERCHANGEABLE
FUSEHOLDER,BLOCK
357002
1560-01-657-0065INTERCHANGEABLE
PANEL,STRUCTURAL,AIRCRAFT
906456-1

Frequently Asked Questions

What is NSN 5920-00-221-5673?

NSN 5920-00-221-5673 is a Fuseholder,block, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-221-5673?

NSN 5920-00-221-5673 has 20 cross-referenced part numbers: 0510-0748 (Hewlett-Packard Company Dba HP), C22327-Z27-C7 (Hensoldt Sensors Gmbh), 357002 (Federal Pacific Electric Co Economy Fuse Div), 404204 (Cardion Inc), 4408 (Cooper Bussmann, Llc Dba Cooper Industries) and 15 more.

What NSN replaces 5920-00-221-5673?

There are 5 known substitutes for 5920-00-221-5673: 6625-00-004-8066, 5835-01-062-6218, 4730-01-319-0903 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7545850?

Key specifications for 7545850: Voltage in Volts: 250.0; Internal Circuit Configuration and Pole Quantity: 2 POLE, MAINLINE, SOLID NEUTRAL; End Item Identification: LOGISTICS SUPPORT VESSEL; Mounting Hole Style: IN-LINE ALONG THE WIDTH. 25 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-221-5673 still in active supply?

NSN 5920-00-221-5673 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.
PartsTable Design LLC · partstable.com