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AV4081-2 — VALVE,OXYGEN MASK,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AV4081-2: VALVE,OXYGEN MASK,AIRCRAFT.

The VALVE,OXYGEN MASK,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, end_item_identification: CABIN VENTILATION SYSTEM, CESSNA AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-574-8928, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AV4081-2
NSN: 1660-01-574-8928
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 1XE65 — BIRK AEROSYSTEMS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
end_item_identificationCABIN VENTILATION SYSTEM, CESSNA AIRCRAFT
NSN1660-01-574-8928
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,OXYGEN MASK,AIRCRAFT TITLE COMPONENT PN AV4081-2 MFR VALVE,OXYGEN MASK,AIRC
KEY FEATURES
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONCABIN VENTILATION SYSTEM, CESSNA AIRCRAFT
MATERIALALUMINUM ALLOY
OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-001-1693 1660-00-001-1754 1660-00-001-2491 1660-00-001-2493 1660-00-001-2496 1660-00-001-2497 1660-00-001-4130 1660-00-001-4479
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is AV4081-2?
AV4081-2 is a VALVE,OXYGEN MASK,AIRCRAFT.
What is the NSN for AV4081-2?
AV4081-2 is cataloged in the U.S. Government catalog under NSN 1660-01-574-8928. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.