PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3323Fuseholder,block

Colt's Manufacturing Company, Llc · NSN 5920-00-221-5684 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-221-5684 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-221-5684. Primary manufacturer part number: 3323.
Features
  • Fuseholder,block — FSC 5920
  • Material: COPPER ALLOY CONTACT
  • Voltage in Volts: 250.0
  • Accommodated Ferrule Diameter: 0.812 INCHES NOMINAL IN
  • Fuse Accommodation Quantity: 1
  • Accommodated Fuse Length: 3.750 INCHES NOMINAL IN
  • Body Width: 0.875 INCHES NOMINAL IN
  • Body Length: 1.156 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Fuseholder,block, cataloged under National Stock Number 5920-00-221-5684, 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 Colt's Manufacturing Company, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5920-00-221-5684
Primary Part Number3323
Item NameFuseholder,block
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerColt's Manufacturing Company, Llc
StatusACTIVE
MaterialCOPPER ALLOY CONTACT
Voltage in Volts250.0
Accommodated Ferrule Diameter0.812 INCHES NOMINAL IN
Fuse Accommodation Quantity1
Accommodated Fuse Length3.750 INCHES NOMINAL IN
Body Width0.875 INCHES NOMINAL IN
Body Length1.156 INCHES NOMINAL IN
Surface TreatmentNICKEL CONTACT
Internal Circuit Configuration and Pole Quantity1 POLE, MAINLINE, FUSED
Current Carrying Rating in Amps60.0
Terminal Type and Quantity2 SCREW
Coating MethodPLATED CONTACT
Body Height0.719 INCHES NOMINAL IN
Fuse Terminal Type AccommodatedFERRULE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-114-88457314C INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
6625-00-115-642016020 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
6625-00-115-642116040 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
5950-00-227-9220299628-2 INTERCHANGEABLE
Transformer,audio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-364-7810772503-1 INTERCHANGEABLE
Voltmeter
Raytheon Company Dba Raytheon
5330-01-072-06633323 INTERCHANGEABLE
Packing,preformed
Measurement Systems Inc
6625-01-076-78333323 INTERCHANGEABLE
Filter,variable Frequency
Krohn-Hite Corp
5915-01-090-96563323 INTERCHANGEABLE
Filter,band Pass
Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions
6515-01-094-12733323 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
5915-01-155-61981857417 INTERCHANGEABLE
Filter,radio Frequency Interfere
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
3323 PRIMARY Colt's Manufacturing Company, Llc (USA)
Related Parts
5935-00-114-8845INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7314C
6625-00-115-6420INTERCHANGEABLE
VOLTMETER
16020
6625-00-115-6421INTERCHANGEABLE
AMMETER
16040
5950-00-227-9220INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
299628-2
6625-00-364-7810INTERCHANGEABLE
VOLTMETER
772503-1
5330-01-072-0663INTERCHANGEABLE
PACKING,PREFORMED
3323
6625-01-076-7833INTERCHANGEABLE
FILTER,VARIABLE FREQUENCY
3323
5915-01-090-9656INTERCHANGEABLE
FILTER,BAND PASS
3323
6515-01-094-1273INTERCHANGEABLE
BAG,OSTOMY
3323
5915-01-155-6198INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1857417
6530-01-204-8686INTERCHANGEABLE
STERILIZER,LABORATORY,ISOTHERMAL
3323
6730-01-206-1062INTERCHANGEABLE
VIEWER,STILL PICTURE
3000

Frequently Asked Questions

What is NSN 5920-00-221-5684?

NSN 5920-00-221-5684 is a Fuseholder,block, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-221-5684?

NSN 5920-00-221-5684 has 1 cross-referenced part number: 3323 (Colt's Manufacturing Company, Llc).

What NSN replaces 5920-00-221-5684?

There are 12 known substitutes for 5920-00-221-5684: 5935-00-114-8845, 6625-00-115-6420, 6625-00-115-6421 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3323?

Key specifications for 3323: Overall Width: 1.938 INCHES NOMINAL IN; Overall Height: 2.125 INCHES NOMINAL IN; Material: COPPER ALLOY CONTACT; Voltage in Volts: 250.0. 18 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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