NSN 1660-01-663-9391 · NIIN 016639391 · Part number 4411085-000
B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 16827
Government record, cited
NSN 1660-01-663-9391 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-663-9391. Manufacturer of record part number: 4411085-000.
Also searched as1660-01-663-9391 ·
1660016639391 ·
NIIN 016639391 ·
01-663-9391 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 16827 · 4411085-000
Nearby stock numbers← 1660-01-663-8638 Refrigeration Unit, Air Cycle, Air
·
1660-01-663-9651 Duct Assembly, Air Conditioning-H →
Features
Oxygen Mask Support — FSC 1660
1 manufacturer part number on file
Manufacturer of record: B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
Identification
NSN: 1660-01-663-9391
NIIN: 016639391
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4411085-000
Manufacturer: B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
General Description
The Oxygen Mask Support, cataloged under National Stock Number 1660-01-663-9391, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-663-9391
Primary Part Number
4411085-000
Item Name
Oxygen Mask Support
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (USA)
No interchangeability data on file.
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
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT
Frequently Asked Questions
What is NSN 1660-01-663-9391?
NSN 1660-01-663-9391 is a Oxygen Mask Support, manufactured by B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-663-9391?
NSN 1660-01-663-9391 has 1 manufacturer part number on file: 4411085-000 (B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems).
What are the specifications of 4411085-000?
Key specifications for 4411085-000: Part Name Assigned by Controlling Agency: SUPPORT, OXYGEN MASK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-663-9391 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1660-01-663-9391?
NSN 1660-01-663-9391 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.