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Self-contained Breathing Apparatus

NSN: 4240-00-109-3287 | Model: A-A-50722

A portable respiratory protective device, which supplies respirable air to the wearer from self-contained air cyclinde (s) without recourse to atmospheric air supply. It may have breathing bags. Excludes items which use chemicals to generate oxygen, and respirator outfit.

NSN Properties and Flags
NATO Stock Number
4240-00-109-3287
DEMIL
NO
Special Features
Includes cylinder and valve assembly; facepiece, nosecup, harness and backpackpack, regulator, alarm warning sys, carrying case, respirator testers; support equip includes go/no go tester; mean time between failure is approx 200 hours; see to. For complete list; time: 30 minutes, 45 cu ft at 2216 psi
Reference Data And Literature
Af to. 14s5-11-11

Parts List for Self-contain Breathing Apparatus  

Other components in the assembly of NSN 4240-00-109-3287

Pricing and Availability

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NSN 4240-00-109-3287 Datasheet

Supply Class (FSC):
Safety And Rescue Equipment
Cross Reference:
  • A-A-50722
  • 900314-32
  • 900014-50
  • 900000-00
Cage Codes:
  • Warner Robins Air Logistics Center (CAGE 98752)
  • Avox Systems Inc. (CAGE 53655)
Identification:
HMIC

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

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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:

    056440 - Apparatus gas/oxygen administering

  • WCC:

    634 - Cylinders, compressed gas, filled or empty

  • ADC:

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

  • LTL:

    G - 125.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LCL:

    W - Rating variable

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Flz
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    --y---n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,897.37 to $4,828.95..
Does NSN 4240-00-109-3287 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Brazil, Republic Of Korea, and Turkey
What is the NIIN of NSN 4240-00-109-3287?
001093287 or 00-109-3287
Does NSN 4240-00-109-3287 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4240-00-109-3287?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 05, 1968
MSDS

Material Safety

MSDS BZXRM AIR

Hazards

Routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: inhalation of air at high pressures
can result in accumulation of nitrogen in the blood and may cause
cns manifestations.

explanation of carcinogenicity: none
effects of overexposure: decompression sickness, tingling of fingers &
toes, visual & acoustical disturbances, abnormal sensations,
impaired coordination & judgment, confusion, muscle twitching,
epileptiform seizures, nitroge n narcosis.

First Aid

First aid: inhalation: decompression equipment may be required. Obtain
medical attention in all cases.

Chemical Properties

Boiling pt: b.P. Text: -317.9f
melt/freeze pt: m.P/f.P text: (see supp)
vapor density: 0.0752
spec gravity: 0.874-1
solubility in water: 1.87% by volume
appearance and odor: gaseous air is colorless & odorless.

Reactivity

Stability indicator/materials to avoid: yes
none
stability condition to avoid: oil in systems at full cylinder pressure.

hazardous decomposition products: none

Proper Disposal

Waste disposal methods: don't attempt to dispose of residual air in
compressed gas cylinders. Return to air products w/cylinder valve
tightly closed, positive pressure in cylinder, & valve cap in
place. Dispose of iaw/federa l, state & local 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: compressed air, refrigerated liquid
rtecs #: ax5271000
fraction by wt: 78%