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Fire Extinguisher

NSN: 4210-00-257-5343 | Model: A-A-393

An automatic or hand operated device designed to discharge upon a fire. Automatic devices have heat, smoke or optical detectors. device may or may not be charged but must contain all components necessary for discharge once filled with fire fighting agents or chemicals.

NSN Properties and Flags
NATO Stock Number
4210-00-257-5343
DEMIL
NO

Pricing and Availability

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NSN 4210-00-257-5343 Datasheet

Supply Class (FSC):
Firefighting Equipment
Cross Reference:
  • A-A-393
  • 14351
  • 27-5
  • 20B
  • K20D
  • 0E915
  • K20E
Cage Codes:
  • Federal Commercial Item Description (CAGE 58536)
  • Tyco Fire Products Lp (CAGE 03670)
  • Fyter Co Inc Fyr (CAGE 01317)
  • Federal Specifications (CAGE 81348)
Replacements:
  • 4210-00-257-5343 replaces 4210-00-127-4854
  • 4210-00-257-5343 replaces 4210-00-221-4713
  • 4210-00-257-5343 replaces 4210-00-965-1111
  • 4210-00-257-5343 replaces 4210-00-984-5270
Schedule B & Trade:
  • Schedule B: 8424100000 (NAICS 339999)

    Fire extinguishers, whether or not charged

  • SITC: 74561

    Fire extinguishers, whether or not charged

  • End Use: 21190

    Photo, service industry machinery

Identification:
HMIC

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    069185 - Fire extinguishers chemical

  • WCC:

    634 - Cylinders, compressed gas, filled or empty

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • TCC:

    G - Nonflammable compressed gas, un class 2 (nonflammable gas label; except: (1) oxygen which requires an oxidizer label, and (2) fl

  • LTL:

    W - Rating variable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Y
  • Quantity per pack
    * special requirements.
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    -------
  • Repariability
    If condemned or uneconomically repairable , then dispose at direct support (ds) level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $503.58 to $839.30..
Does NSN 4210-00-257-5343 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 4210-00-257-5343?
002575343 or 00-257-5343
Does NSN 4210-00-257-5343 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4210-00-257-5343?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963
MSDS

Material Safety

MSDS BKBKD PURPLE-K,DRY CHEM EXTINGUISHING, K20E/K20D

Hazards

Ld50 lc50 mixture: ld50 (oral rat) is not applicable.

routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute: may cause slight irritation to
skin, eyes and nose upon contact with the chemicals.

explanation of carcinogenicity: none of the compounds in this product is
listed by iarc, ntp, or osha as a carcinogen.

effects of overexposure: powder chemicals in extinguisher under
pressure; eyes: may cause irritation/redness due to gritty texture.

skin: no adverse effect known to manufacturer. May cause temporary
discomfort to skin. Inhala tion: none specified by manufacturer.

however dust may cause nasal irritation. Ingestion: unknown. Low
oral toxicity.

medical cond aggravated by exposure: none specified by manufacturer.

First Aid

First aid: inhalation: remove to fresh air. Eye: flush with water for 15
minutes while holding eyelids open. Get medical attention. Skin:
wash with soap and water. Remove contaminated clothing. If
irritation per sists, get medical attention. Ingestion: if victim
is conscious, immediately give 2-4 glasses of water, and induce
vomiting.Get medical attention.

Chemical Properties

Hcc: g3
boiling pt: b.P. Text: none
spec gravity: 0.85
solubility in water: slight
appearance and odor: violet colored powder, no characteristic odor
percent volatiles by volume: none

Reactivity

Stability indicator/materials to avoid: yes
strong oxidizing agents,strong acids,sodium-potassium alloy and dibasic
ammonium phosphate
stability condition to avoid: none specified by manufacturer.

hazardous decomposition products: upon direct combustion of chemicals in
the fire extinguisher may decompose to ammonia,carbon monoxide, &
oxides of n2.

Proper Disposal

Waste disposal methods: move leaky extinguishers to outdoors. Allow gas
to discharge at moderate rate. Remove all flammable materials from
vicinity. Disposal should be made in accordance with all applicable
federal, state an d local laws and regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: mica - silicates (< 1% crystalline silica)
cas: 12001-26-2
rtecs #: vv8760000
fraction by wt:
other rec limits: none specified
osha pel: 20 mppcf
acgih tlv: 3 mg/m3 rdust; 9293

ingred name: magnesium aluminum silicate
cas: 8031-18-3
fraction by wt:
other rec limits: none specified

ingred name: potassium bicarbonate
cas: 298-14-6
fraction by wt: >90.0%
other rec limits: none specified

ingred name: methyl hydrogen polysiloxane
cas: 63148-57-2
fraction by wt:
other rec limits: none specified

ingred name: pigment purple
cas: 68308-41-8
fraction by wt:
other rec limits: none specified

ingred name: red pigment
cas: 1103-38-4
fraction by wt:
other rec limits: none specified

MSDS BKBWN PKD-050 FIRE EXTINGUISHER PURPLE K DRY CHEM

Hazards

Routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: mechanical hazards of a container
under pressure is the main hazard. Eye, skin and mucus membranes
may be irritated by chemical or mechanical action. Breathing
difficulty may result form expelled dus t.

explanation of carcinogenicity: none of the components is known to be
cancer causing
effects of overexposure: eye irritation. difficulty breathing due to
dust.

medical cond aggravated by exposure: eye/skin conditions and breathing
difficulty could be aggravated by exposure.

First Aid

First aid: eye: flush with copious amounts of water skin: wash with soap
and water. Inhalation: remove to fresh air. Ingestion: give large
amounts of water

Chemical Properties

Hcc: n1
spec gravity: 2.17
solubility in water: 94
appearance and odor: fine purple powder

Reactivity

Stability indicator/materials to avoid: yes
do not mix with ammonium phosphate base fire extinguishing agents.

stability condition to avoid: at high temperatures decomposes to
potassium carbonate, carbon dioxide and water.

hazardous decomposition products: carbon dioxide and potassium oxide
produced above 100c

Proper Disposal

Waste disposal methods: flush to sewer or residue to landfill
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: potassium bicarbonate
cas: 298-14-6
other rec limits: none specified

ingred name: propellant (type not specified)
other rec limits: none specified