PartsTable TECHNICAL DATA SHEET
NSN 1660-01-447-4687Government record, cited

Regulator, Air Pressure, Aircraft1660-01-447-4687

NSN 1660-01-447-4687 · NIIN 014474687 · Part number DAA3241A120-001
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 1660-01-447-4687 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-447-4687. Manufacturer of record part number: DAA3241A120-001.
Also searched as  1660-01-447-4687 · 1660014474687 · NIIN 014474687 · 01-447-4687 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 1W025 · DAA3241A120-001
Nearby stock numbers  ·
Features
  • Regulator,air Pressure,aircraft — FSC 1660
  • Lighted Panel: NOT INCLUDED
  • Pressure Gage: NOT INCLUDED
  • Installation Design: NONPORTABLE
  • 1 manufacturer part number on file
  • Manufacturer of record: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Identification
  • NSN: 1660-01-447-4687
  • NIIN: 014474687
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: DAA3241A120-001
  • Manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
General Description

The Regulator,air Pressure,aircraft, cataloged under National Stock Number 1660-01-447-4687, 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 3 specifications, 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
ParameterValue
NSN1660-01-447-4687
Primary Part NumberDAA3241A120-001
Item NameRegulator,air Pressure,aircraft
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
StatusACTIVE
Lighted PanelNOT INCLUDED
Pressure GageNOT INCLUDED
Installation DesignNONPORTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
DAA3241A120-001 PRIMARY 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 1660-01-447-4687?

NSN 1660-01-447-4687 is a Regulator,air Pressure,aircraft, 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 1660-01-447-4687?

NSN 1660-01-447-4687 has 1 manufacturer part number on file: DAA3241A120-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).

What are the specifications of DAA3241A120-001?

Key specifications for DAA3241A120-001: Lighted Panel: NOT INCLUDED; Pressure Gage: NOT INCLUDED; Installation Design: NONPORTABLE. 3 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-447-4687 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.
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