PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03090Valve,fire Extinguisher

Amerex Corporation Dba Amerex Corp · NSN 4210-01-426-0526 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-426-0526 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-426-0526. Primary manufacturer part number: 03090.
Features
  • Valve,fire Extinguisher — FSC 4210
  • 4 verified cross-references
  • Primary manufacturer: Amerex Corporation Dba Amerex Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,fire Extinguisher, cataloged under National Stock Number 4210-01-426-0526, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Amerex Corporation Dba Amerex Corp. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,fire Extinguisher
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersAmerex Corporation Dba Amerex Corp (CAGE 54905)
Technical Specifications
ParameterValue
NSN4210-01-426-0526
Primary Part Number03090
Item NameValve,fire Extinguisher
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerAmerex Corporation Dba Amerex Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-145-1788 INTERCHANGEABLE
Nut,plain,cap
4210-01-425-877401705 INTERCHANGEABLE
Hose Assy,fire Extinguisher
Amerex Corporation Dba Amerex Corp
4210-01-426-136903999 INTERCHANGEABLE
Disc,safety,fire Extinguisher
Amerex Corporation Dba Amerex Corp
5330-01-435-252703090 INTERCHANGEABLE
Gasket
Defense Logistics Agency Dba Defense Supply Center Philadelphia
Cross-Reference Index
Part NumberManufacturer
03090 PRIMARY Amerex Corporation Dba Amerex Corp (USA)
06902 REV H ITEM 19 Amerex Corporation Dba Amerex Corp (USA)
06902 Amerex Corporation Dba Amerex Corp (USA)
06903 Amerex Corporation Dba Amerex Corp (USA)
Related Parts
5310-00-145-1788INTERCHANGEABLE
NUT,PLAIN,CAP
4210-01-425-8774INTERCHANGEABLE
HOSE ASSY,FIRE EXTINGUISHER
01705
4210-01-426-1369INTERCHANGEABLE
DISC,SAFETY,FIRE EXTINGUISHER
03999
5330-01-435-2527INTERCHANGEABLE
GASKET
03090

Frequently Asked Questions

What is NSN 4210-01-426-0526?

NSN 4210-01-426-0526 is a Valve,fire Extinguisher, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-426-0526?

NSN 4210-01-426-0526 has 4 cross-referenced part numbers: 03090 (Amerex Corporation Dba Amerex Corp), 06902 REV H ITEM 19 (Amerex Corporation Dba Amerex Corp), 06902 (Amerex Corporation Dba Amerex Corp), 06903 (Amerex Corporation Dba Amerex Corp).

What NSN replaces 4210-01-426-0526?

There are 4 known substitutes for 4210-01-426-0526: 5310-00-145-1788, 4210-01-425-8774, 4210-01-426-1369 and 1 more. Verify interchangeability with system specifications before substitution.

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