PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3519Fuse,cartridge

Allen Sales and Services Ltd · NSN 5920-01-449-1321 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-449-1321 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-449-1321. Primary manufacturer part number: 3519.
Features
  • Fuse,cartridge — FSC 5920
  • 2 verified cross-references
  • Primary manufacturer: Allen Sales and Services Ltd
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-449-1321, 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 Allen Sales and Services Ltd. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFuse,cartridge
FSC / FSG5920 — No Item Name Available (FSG 59)
ManufacturersAllen Sales and Services Ltd (CAGE 0W7G4); Ruffneck Heaters (CAGE 3AJ45)
Technical Specifications
ParameterValue
NSN5920-01-449-1321
Primary Part Number3519
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerAllen Sales and Services Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2825-00-446-9053D15-651BPC521 INTERCHANGEABLE
Block,nozzle
Northrop Grumman Systems Corporation Div Marine Systems
6150-00-578-3272 INTERCHANGEABLE
Cable Assembly,power,electrical
3120-00-662-14093519 INTERCHANGEABLE
Bearing,sleeve
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5360-00-789-09023519 INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
4730-00-808-7798A-5270 INTERCHANGEABLE
Reducer,tube
Mueller Brass Co.
5950-00-931-3474 INTERCHANGEABLE
Reactor
5920-01-114-18413519 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
1005-01-376-91583519 INTERCHANGEABLE
Barrel,rifle
Krieger Barrels Inc
8415-01-543-19253519 INTERCHANGEABLE
Protective Sleeves,shock Absorbi
Hatch Imports, Inc. Dba Hatch Gloves & Accessories
5360-01-575-134377442 INTERCHANGEABLE
Spring,helical,compression
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Cross-Reference Index
Part NumberManufacturer
3519 PRIMARY Allen Sales and Services Ltd (USA)
3519 Ruffneck Heaters (CAN)
Related Parts
2825-00-446-9053INTERCHANGEABLE
BLOCK,NOZZLE
D15-651BPC521
6150-00-578-3272INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
3120-00-662-1409INTERCHANGEABLE
BEARING,SLEEVE
3519
5360-00-789-0902INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3519
4730-00-808-7798INTERCHANGEABLE
REDUCER,TUBE
A-5270
5950-00-931-3474INTERCHANGEABLE
REACTOR
5920-01-114-1841INTERCHANGEABLE
FUSEHOLDER,BLOCK
3519
1005-01-376-9158INTERCHANGEABLE
BARREL,RIFLE
3519
8415-01-543-1925INTERCHANGEABLE
PROTECTIVE SLEEVES,SHOCK ABSORBI
3519
5360-01-575-1343INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
77442

Frequently Asked Questions

What is NSN 5920-01-449-1321?

NSN 5920-01-449-1321 is a Fuse,cartridge, manufactured by Allen Sales and Services Ltd, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-449-1321?

NSN 5920-01-449-1321 has 2 cross-referenced part numbers: 3519 (Allen Sales and Services Ltd), 3519 (Ruffneck Heaters).

What NSN replaces 5920-01-449-1321?

There are 10 known substitutes for 5920-01-449-1321: 2825-00-446-9053, 6150-00-578-3272, 3120-00-662-1409 and 7 more. Verify interchangeability with system specifications before substitution.

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