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Technical Data Sheet
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289-801-240 — MASK,OXYGEN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

289-801-240: MASK,OXYGEN.

The MASK,OXYGEN is a the manufacturer industrial component. Key specifications include user_designator: SHIPBOARD PERSONNEL, end_item_identification: BOEING 757, part_name_assigned_by_controlling_agency: MASK ASSY. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-701-6918, 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
289-801-240
NSN: 4240-01-701-6918
FSC: 4240 — Safety and Rescue Equipment
CAGE: 53655 — AVOX SYSTEMS INC DBA AVOX SYSTEMS INC (USA)
SPECIFICATIONS
user_designatorSHIPBOARD PERSONNEL
end_item_identificationBOEING 757
part_name_assigned_by_controlling_agencyMASK ASSY
NSN4240-01-701-6918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MASK,OXYGEN TITLE COMPONENT PN 289-801-240 MFR MASK,OXYGEN
KEY FEATURES
•
USER DESIGNATOR: SHIPBOARD PERSONNEL
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYMASK ASSY
END ITEM IDENTIFICATIONBOEING 757
USER DESIGNATORSHIPBOARD PERSONNEL
OTHER ITEMS IN FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515 4240-00-001-2684 4240-00-006-0022 4240-00-007-4576 4240-00-007-8182 4240-00-007-8183 4240-00-007-8184 4240-00-007-8185
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 289-801-240?
289-801-240 is a MASK,OXYGEN.
What is the NSN for 289-801-240?
289-801-240 is cataloged in the U.S. Government catalog under NSN 4240-01-701-6918. 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.