NSN 1660-01-466-9769 · NIIN 014669769 · Part number DAA3287A926-011
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 1660-01-466-9769 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-466-9769. Manufacturer of record part number: DAA3287A926-011.
Also searched as1660-01-466-9769 ·
1660014669769 ·
NIIN 014669769 ·
01-466-9769 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 1W025 · DAA3287A926-011
Manufacturer of record: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Identification
NSN: 1660-01-466-9769
NIIN: 014669769
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: DAA3287A926-011
Manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
General Description
The Valve Assembly,environmental Con, cataloged under National Stock Number 1660-01-466-9769, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
1660-01-466-9769
Primary Part Number
DAA3287A926-011
Item Name
Valve Assembly,environmental Con
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.
1660-00-006-4472
FLANGE,VALVE BODY
1660-00-009-5646
ADAPTER ASSEMBLY,BELLOWS
1660-00-019-8389
1660-00-019-8389 · Item name not on file
1660-00-019-8399
1660-00-019-8399 · Item name not on file
1660-00-031-5285
1660-00-031-5285 · Item name not on file
1660-00-302-4390
PISTON,REGULATING V
1660-00-441-0575
PISTON
1660-01-601-0729
ETHERNET SWITCH
Frequently Asked Questions
What is NSN 1660-01-466-9769?
NSN 1660-01-466-9769 is a Valve Assembly,environmental Con, 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 1660-01-466-9769?
NSN 1660-01-466-9769 has 1 manufacturer part number on file: DAA3287A926-011 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
What are the specifications of DAA3287A926-011?
Key specifications for DAA3287A926-011: FSC Application Data: ACFT ENVIRONMENTAL SYSTEM; Part Name Assigned by Controlling Agency: DUCT ASSY LOWER RETURN WEPONS BAY; End Item Identification: B-2. 1 specification is documented in the U.S. Government catalog.
Is NSN 1660-01-466-9769 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 1660-01-466-9769?
NSN 1660-01-466-9769 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.