PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20BExtinguisher,fire

Tyco Fire Products Lp · NSN 4210-00-257-5343 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-257-5343 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-257-5343. Primary manufacturer part number: 20B.
Features
  • Extinguisher,fire — FSC 4210
  • 7 verified cross-references
  • Primary manufacturer: Tyco Fire Products Lp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extinguisher,fire, cataloged under National Stock Number 4210-00-257-5343, 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 Tyco Fire Products Lp. This item has 7 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: Cancelled.

Catalog Facts
Item NameExtinguisher,fire
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersTyco Fire Products Lp (CAGE 03670); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348); Federal Commercial Item Description Promulgated by General Services Administration Washington DC (CAGE 58536); Fyr-Fyter Co Inc (CAGE 01317)
Technical Specifications
ParameterValue
NSN4210-00-257-5343
Primary Part Number20B
Item NameExtinguisher,fire
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3030-00-080-8768AP38 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
4210-00-123-2965 INTERCHANGEABLE
Extinguisher,fire
4210-00-134-89614615 INTERCHANGEABLE
Cartridge Assembly
Tyco Fire Products Lp
6240-00-153-651820B INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
4210-00-165-4703 INTERCHANGEABLE
Extinguisher,fire
4310-00-214-0141AA393 INTERCHANGEABLE
Vacuum Pump Unit,rotary
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
3439-00-247-5159 INTERCHANGEABLE
Electrode,welding
5960-00-273-2449 INTERCHANGEABLE
Retainer,electron Tube
4720-00-288-9875 INTERCHANGEABLE
Hose,nonmetallic
5360-00-300-603720B INTERCHANGEABLE
Spring,helical,compression
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
20B Tyco Fire Products Lp (USA)
0E915 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
K20D Tyco Fire Products Lp (USA)
A-A-393 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
27-5 Fyr-Fyter Co Inc (USA)
14351 Tyco Fire Products Lp (USA)
K20E Tyco Fire Products Lp (USA)
Related Parts
3030-00-080-8768INTERCHANGEABLE
BELT,V
AP38
4210-00-123-2965INTERCHANGEABLE
EXTINGUISHER,FIRE
4210-00-134-8961INTERCHANGEABLE
CARTRIDGE ASSEMBLY
4615
6240-00-153-6518INTERCHANGEABLE
LAMP,INCANDESCENT
20B
4210-00-165-4703INTERCHANGEABLE
EXTINGUISHER,FIRE
4310-00-214-0141INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
AA393
3439-00-247-5159INTERCHANGEABLE
ELECTRODE,WELDING
5960-00-273-2449INTERCHANGEABLE
RETAINER,ELECTRON TUBE
4720-00-288-9875INTERCHANGEABLE
HOSE,NONMETALLIC
5360-00-300-6037INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20B
3010-00-474-6967INTERCHANGEABLE
BELLOWS,PRESSURE
4210-00-775-0127INTERCHANGEABLE
EXTINGUISHER,FIRE
21006159 WITH BRACKET UB-10

Frequently Asked Questions

What is NSN 4210-00-257-5343?

NSN 4210-00-257-5343 is a Extinguisher,fire, manufactured by Tyco Fire Products Lp, classified under FSC 4210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4210-00-257-5343?

NSN 4210-00-257-5343 has 7 cross-referenced part numbers: 20B (Tyco Fire Products Lp), 0E915 (Federal Specifications Promulgated by General Services Administration Washington DC), K20D (Tyco Fire Products Lp), A-A-393 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 27-5 (Fyr-Fyter Co Inc) and 2 more.

What NSN replaces 4210-00-257-5343?

There are 12 known substitutes for 4210-00-257-5343: 3030-00-080-8768, 4210-00-123-2965, 4210-00-134-8961 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4210-00-257-5343 still in active supply?

NSN 4210-00-257-5343 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.
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