Self-contained Breathing Apparatus

NSN: 4240-01-439-5937 | Model: M-20.2

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

4240-01-439-5937

DEMIL

Criticality Code Justification

Spcl

Part Name Assigned By Controlling Agency

Emergency escape breathing device

Special Features

Quickly donned in seconds-simply unlatch the case, pull out the unit, and insert the mouthpiece and nose clip; the attached hood can be donned at any time during the escape; certified for 15 years service life; maintenance free for 15 years-only visual inspections by shipboard personnel once every two years; the sealed watertight case protects against harst marine conditions; superior performance with automatic activation, complete protection from life threatening atmospheres and the highest respiratory protection factor available; typical performance duration is between 15 and 32 minutes

Special Test Features

Items are being coded as critical to insure source inspection will be performed at the point of manufacture, prior to material receipt by the us navy or other dod components. These items are piece parts or end items in support of vital military hardware necessary to sustain the successful mission of the ships, submarines, and shore stations of the us navy. Critical features including, but not limited to, dimensions, tolerances/clearances, electronic characteristics, and metallurgical properties will bespecified for government q ar (quality assurance representatives) to insure the highest possible degree of quality and reliability of these parts being delivered under navicp contracts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4240-01-439-5937 Datasheet

Supply Class (FSC):

Safety And Rescue Equipment

Cross Reference:

M-20.2
10065840

Cage Codes:

Ocenco, Incorporated (CAGE 03WY2)
Nimikkeistokeskus Ncb Finland (CAGE A486G)

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 but does have other critical featur (s) such as tolerance, fit restrictions or application.

Freight Information:

NMFC:

056440 - Apparatus gas/oxygen administering
WCC:

534 - Medical supplies (not requiring temperature control)
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.
LCL:

G - 125.0
LTL:

G - 125.0
ACC:

M - Medical supplies, equipment, samples, records, etc.
TCC:

V - Miscellaneous hazardous materials, un class 9 (no label)

NSN Management Codes:

SOS
Nrp
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
K22wax-
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 $1,547.10 to $2,578.50..
Does NSN 4240-01-439-5937 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, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Finland, Slovenia, Poland, Spain, Israel, Australia, Republic Of Korea, United Kingdom, Portugal, Italy, Norway, Greece, and Turkey
What is the NIIN of NSN 4240-01-439-5937?
014395937 or 01-439-5937
Does NSN 4240-01-439-5937 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4240-01-439-5937?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 13, 1996