PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12121Extinguisher,fire

Buckeye Fire Equipment Co · NSN 4210-00-889-2492 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-889-2492 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-889-2492. Primary manufacturer part number: 12121.
Features
  • Extinguisher,fire — FSC 4210
  • Capacity Rating: 20.0 POUNDS NOMINAL LBS
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND 20 SIZE
  • Design Type: HAND
  • Furnished Items and Quantity: WALL BRACKET 1
  • Extinguishing Agent for Which Designed: DRY CHEMICAL
  • Extinguishing Agent Discharge Method: STORED PRESSURE
  • 10 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extinguisher,fire, cataloged under National Stock Number 4210-00-889-2492, 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 Buckeye Fire Equipment Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4210-00-889-2492
Primary Part Number12121
Item NameExtinguisher,fire
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerBuckeye Fire Equipment Co
StatusCANCELLED
Capacity Rating20.0 POUNDS NOMINAL LBS
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND 20 SIZE
Design TypeHAND
Furnished Items and QuantityWALL BRACKET 1
Extinguishing Agent for Which DesignedDRY CHEMICAL
Extinguishing Agent Discharge MethodSTORED PRESSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-058-963912121 INTERCHANGEABLE
Terminal Board
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4210-00-123-2965 INTERCHANGEABLE
Extinguisher,fire
5330-00-154-4967 INTERCHANGEABLE
Seal,plain Encased
4210-00-165-4703 INTERCHANGEABLE
Extinguisher,fire
5330-00-187-2959140-0096 INTERCHANGEABLE
Gasket
Cummins Power Generation Inc.
4310-00-214-0141AA393 INTERCHANGEABLE
Vacuum Pump Unit,rotary
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
1620-00-225-0899 INTERCHANGEABLE
Parts Kit,brace Ass
5977-00-233-1081 INTERCHANGEABLE
Brush Set,electrical Contact
5133-00-243-9613 INTERCHANGEABLE
Drill,twist
4210-00-257-5343 INTERCHANGEABLE
Extinguisher,fire
Cross-Reference Index
Part NumberManufacturer
12121 Buckeye Fire Equipment Co (USA)
AA393-A1D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
4280230 Oshkosh Defense Llc (USA)
A-A-393 TY1CL1SZ20 General Services Administration Federal Supply Service (USA)
A-A-393 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
O-E-915 TY1CL1SZ20 General Services Administration Federal Supply Service (USA)
O-E-915 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A411 Amerex Corporation Dba Amerex Corp (USA)
11213 Amerex Corporation Dba Amerex Corp (USA)
5490-02000 Cemen Tech, Inc. (USA)
Related Parts
5940-00-058-9639INTERCHANGEABLE
TERMINAL BOARD
12121
4210-00-123-2965INTERCHANGEABLE
EXTINGUISHER,FIRE
5330-00-154-4967INTERCHANGEABLE
SEAL,PLAIN ENCASED
4210-00-165-4703INTERCHANGEABLE
EXTINGUISHER,FIRE
5330-00-187-2959INTERCHANGEABLE
GASKET
140-0096
4310-00-214-0141INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
AA393
1620-00-225-0899INTERCHANGEABLE
PARTS KIT,BRACE ASS
5977-00-233-1081INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
5133-00-243-9613INTERCHANGEABLE
DRILL,TWIST
4210-00-257-5343INTERCHANGEABLE
EXTINGUISHER,FIRE
4440-00-267-1801INTERCHANGEABLE
DEHYDRATOR,DESICCANT,ELECTRIC
5136-00-276-1032INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 4210-00-889-2492?

NSN 4210-00-889-2492 is a Extinguisher,fire, manufactured by Buckeye Fire Equipment Co, classified under FSC 4210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4210-00-889-2492?

NSN 4210-00-889-2492 has 10 cross-referenced part numbers: 12121 (Buckeye Fire Equipment Co), AA393-A1D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 4280230 (Oshkosh Defense Llc), A-A-393 TY1CL1SZ20 (General Services Administration Federal Supply Service), A-A-393 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 5 more.

What NSN replaces 4210-00-889-2492?

There are 12 known substitutes for 4210-00-889-2492: 5940-00-058-9639, 4210-00-123-2965, 5330-00-154-4967 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12121?

Key specifications for 12121: Capacity Rating: 20.0 POUNDS NOMINAL LBS; Special Features: MIN UL 711 RATING 20A:120B:C A; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND 20 SIZE; Design Type: HAND. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4210-00-889-2492 still in active supply?

NSN 4210-00-889-2492 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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