4240-01-343-3443

Find complete technical information, availability, and procurement data for: 4240-01-343-3443
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Federal Supply Group

Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Federal Supply Classification

4240 Safety and Rescue Equipment

National Stock Number

4240-01-343-3443

Item Name Code

19445

Assigment Date

08/10/1991 (34 years ago)

used to provide blown air to an aircrew eye/respiratory (aerp) hood/ mask assembly worn by tri-services aircrew during ground/flight operations special features, mask hood assembly,mbu-19/p end item identification, aircraft crewman user designator, 1.000 cubic feet per minute minimum and 2.000 cubic feet per minute maximum filtration rate, major component: blower; filter; quick release; battery; this item withno hose can replace 4240-01-338-6066 (-7 with 2 ft hose); 4240-01-338-8894 (-6 with 6 ft hose); and 4240-01-339- 6866 (-8 with 4 ft hose); all have designation cqu-7/p blower assembly;aircraft mounting bracket nsn 1560-01-333- 0573; canister 4240-21-871-7842 (nato c-2 standard filter) supplementary features

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: mask hood assembly,mbu-19/p
User Designator: aircraft crewman
Filtration Rate: 1.000 cubic feet per minute minimum and 2.000 cubic feet per minute maximum
Special Features: used to provide blown air to an aircrew eye/respiratory (aerp) hood/ mask assembly worn by tri-services aircrew during ground/flight operations
Supplementary Features: major component: blower; filter; quick release; battery; this item withno hose can replace 4240-01-338-6066 (-7 with 2 ft hose); 4240-01-338-8894 (-6 with 6 ft hose); and 4240-01-339- 6866 (-8 with 4 ft hose); all have designation cqu-7/p blower assembly;aircraft mounting bracket nsn 1560-01-333- 0573; canister 4240-21-871-7842 (nato c-2 standard filter)
Fsc Application Data: metal: aluminum alloy; power source: battery and aircraft; overall size5 15/16 inch by 8 5/8 inch

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
51620-80	Gas-Particulate Filter Unit
560-14000-9	Gas-Particulate Filter Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4240-01-343-3443?

The FSCG of the NSN 4240-01-343-3443 is 4240

Does NSN 4240-01-343-3443 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4240-01-343-3443 contain precious materials?

Item does not contain precious metal.

Does NSN 4240-01-343-3443 contain hazardous materials?

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

When the NSN 4240-01-343-3443 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Aug 10, 1991