Heat Exchanger, Air to Air, Aircra1660-01-327-7579
NSN 1660-01-327-7579 · NIIN 013277579
FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories
Government record, cited
Also searched as1660-01-327-7579 ·
1660013277579 ·
NIIN 013277579 ·
01-327-7579 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Nearby stock numbers← 1660-01-327-6534 Duct Assembly, Air Conditioning-H
·
1660-01-328-0396 Duct Assembly, Air Conditioning-H →
Features
Heat Exchanger,air to Air,aircra — FSC 1660
Case with Built-in Condensate Drain Pan: NOT INCLUDED
Current Type: DC FAN MOTOR
Cooling Medium: AIR
Identification
NSN: 1660-01-327-7579
NIIN: 013277579
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
General Description
The Heat Exchanger,air to Air,aircra, cataloged under National Stock Number 1660-01-327-7579, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-327-7579
Item Name
Heat Exchanger,air to Air,aircra
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Status
ACTIVE
Case with Built-in Condensate Drain Pan
NOT INCLUDED
Current Type
DC FAN MOTOR
Cooling Medium
AIR
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2139F42G01
3/9Design control — primary reference
Westinghouse Electric Corp Power Generation-Generator Div
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 1660-01-327-7579?
NSN 1660-01-327-7579 is a Heat Exchanger,air to Air,aircra, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What are the specifications of 1660-01-327-7579?
Key specifications for 1660-01-327-7579: Case with Built-in Condensate Drain Pan: NOT INCLUDED; Current Type: DC FAN MOTOR; Cooling Medium: AIR. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-327-7579 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 1660-01-327-7579?
NSN 1660-01-327-7579 has DEMIL Code B. 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.