NSN 1660-01-415-8799 · NIIN 014158799 · Part number DAA3287A550-019
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 1W025
Government record, cited
NSN 1660-01-415-8799 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-415-8799. Manufacturer of record part number: DAA3287A550-019.
Also searched as1660-01-415-8799 ·
1660014158799 ·
NIIN 014158799 ·
01-415-8799 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 1W025 · DAA3287A550-019
Nearby stock numbers← 1660-01-415-8790 Diffuser, Air, Aircraft Heating an
·
1660-01-415-9136 Connector, Oxygen Line →
Features
Diffuser,air,aircraft Heating an — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Identification
NSN: 1660-01-415-8799
NIIN: 014158799
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: DAA3287A550-019
Manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
General Description
The Diffuser,air,aircraft Heating an, cataloged under National Stock Number 1660-01-415-8799, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Computing 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
1660-01-415-8799
Primary Part Number
DAA3287A550-019
Item Name
Diffuser,air,aircraft Heating an
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Northrop Grumman Systems Corp Dba Northrop Grumman Computing 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 1660-01-415-8799?
NSN 1660-01-415-8799 is a Diffuser,air,aircraft Heating an, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-415-8799?
NSN 1660-01-415-8799 has 1 manufacturer part number on file: DAA3287A550-019 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
What are the specifications of DAA3287A550-019?
Key specifications for DAA3287A550-019: Overall Length: 26.560 INCHES NOMINAL IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-415-8799 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 1660-01-415-8799?
NSN 1660-01-415-8799 has DEMIL Code D. 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.