NSN 1660-01-666-1391 · NIIN 016661391 · Part number 4401020-2A8
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 1660-01-666-1391 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-666-1391. Manufacturer of record part number: 4401020-2A8.
Also searched as1660-01-666-1391 ·
1660016661391 ·
NIIN 016661391 ·
01-666-1391 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 16827 · 4401020-2A8
Manufacturer of record: B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
Identification
NSN: 1660-01-666-1391
NIIN: 016661391
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4401020-2A8
Manufacturer: B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
General Description
The Box Stowage, cataloged under National Stock Number 1660-01-666-1391, 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.
Catalog Facts
Item Name
Box Stowage
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (CAGE 16827)
Technical Specifications
Parameter
Value
NSN
1660-01-666-1391
Primary Part Number
4401020-2A8
Item Name
Box Stowage
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 1660-01-666-1391?
NSN 1660-01-666-1391 is a Box Stowage, 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 1660-01-666-1391?
NSN 1660-01-666-1391 has 1 manufacturer part number on file: 4401020-2A8 (B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems).
Is NSN 1660-01-666-1391 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.
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.