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Gas Mask Canister

NSN: 4240-00-491-0494 | Model: 816003

The air purifying element of gas mask, consisting of a metal body inclosing a mechanical filter and a chemical filling which absorbs and neutralizes toxic gases and particles in the air, allowing purified air to pass through.

NSN Properties and Flags
NATO Stock Number
4240-00-491-0494
DEMIL
NO
Attachment Method For Which Designed
To hose
Hose Connection Quantity
1
Special Features
Protexts against chlorine; for msa industrial size gas mask; approval number 14f-60
Color
White w/yellow stripe and gray stripe-invalid

Pricing and Availability

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NSN 4240-00-491-0494 Datasheet

Supply Class (FSC):
Safety And Rescue Equipment
Cross Reference:
  • 816003
  • 77711
  • 460117
Cage Codes:
  • Mine Safety Appliances Company (CAGE 55799)
Replacements:
  • 4240-00-491-0494 replaces 4240-01-249-3549
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:

    040200 - Canisters gas/respiratory mask

  • WCC:

    635 - Chemicals, other than drugs or sundries

  • 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:

    C - Chemical corps items and all other chemicals not covered in other classificatons. note: when an item has a chemical proper shipp

  • LTL:

    Q - 70.0

  • TCC:

    W - Corrosive materials, un class 8 (corrosive label)

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    48 mo.
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $207.85 to $346.41..
Does NSN 4240-00-491-0494 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Navy, and National Aeronautics and Space Administration
What is the NIIN of NSN 4240-00-491-0494?
004910494 or 00-491-0494
Does NSN 4240-00-491-0494 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4240-00-491-0494?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 02, 1974
MSDS

Material Safety

MSDS BFBHQ GAS MASK CANISTER GML;77711

Hazards

Effects of overexposure: caustic irritations of skin or eyes.If
inhaled,may be harmful.

First Aid

First aid: in case of contact with soda lime contents,immediately flush
eyes w/plenty of water for at least 15 minutes.Call a doctor.Flush
skin with water.Keep unnecessary people away.Stay upwind;keep out
of low areas.Isolate haz.Area & deny entry.Wear self.Brt

Chemical Properties

Hcc: b1
solubility in water: appreciable
appearance and odor: white-gray granules.

Reactivity

Stability indicator/materials to avoid: yes

Proper Disposal

Waste disposal methods: put into an approved container & ship to an
approved disposal area.

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: soda lime(solid)
rtecs #: vx9560000
fraction by wt: 6.0%.

acgih tlv: 2mg/cum.

MSDS CHHNM SODA LIME

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: eye: severe damage. Lime burns.

skin: skin sensitization. Severe burns with deep ulceration.

inhalation: dangerous to life and health. ingestion: severe
abdominal pain, corrosion of lips, mouth, tongue , pharynx.

effects of overexposure: eyes: edema and ulceration. skin: burns.

inhalation: irritation. ingestion: vomiting of chunks of mucous.

medical cond aggravated by exposure: no information.

First Aid

First aid: eyes: hold eyelids open and flush with plenty of water for 15
min. Ligt upper and lower eyelids to flush underlid areas.

skin: remove contaminated clothing immediately. Wash affected areas
with soap and large amounts of water for 15-20 min. To completely
remove chemical. Inhalation: remove victim to fresh air. Assist w/
breathing support measures. ingestion: if victim conscious, give 2
glasses water.

Chemical Properties

Hcc: b1
spec gravity: 2.3
ph: solid
solubility in water: 135 mg/100cm3 @ 32f
appearance and odor: white granules, odorless.

Reactivity

Strong acids and halogenated hydrocarbons.

Proper Disposal

Waste disposal methods: disposal should be carried out by a permitted
facility equipped to handle corrosive waste.

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: sodium hydroxide (cercla)
cas: 1310-73-2
rtecs #: wb4900000
fraction by wt: 5-12%
other rec limits: none recommended
osha pel: 2 mg/m3
acgih tlv: c 2 mg/m3; 9596
epa rpt qty: 1000 lbs
dot rpt qty: 1000 lbs

ingred name: calcium hydroxide
cas: 1305-62-0
rtecs #: ew2800000
fraction by wt: 70-90%
other rec limits: none recommended
osha pel: 15 mg/m3 tdust
acgih tlv: 5 mg/m3; 9596

ingred name: water
cas: 7732-18-5
rtecs #: zc0110000
fraction by wt: 5-15%
other rec limits: none recommended
osha pel: not relevant
acgih tlv: not relevant