Heat Exchanger, Air to Air, Aircra1660-01-180-5764
NSN 1660-01-180-5764 · NIIN 011805764 · Part number UA537569-1
Triumph Thermal Systems, Llc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 78943
Government record, cited
NSN 1660-01-180-5764 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-180-5764. Manufacturer of record part number: UA537569-1.
Also searched as1660-01-180-5764 ·
1660011805764 ·
NIIN 011805764 ·
01-180-5764 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 78943 · UA537569-1
Nearby stock numbers← 1660-01-180-5763
·
1660-01-180-5766 Heat Exchanger, Air to Air, Aircra →
Features
Heat Exchanger,air to Air,aircra — FSC 1660
Criticality Code Justification: AGAV
1 manufacturer part number on file
Manufacturer of record: Triumph Thermal Systems, Llc
Identification
NSN: 1660-01-180-5764
NIIN: 011805764
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: UA537569-1
Manufacturer: Triumph Thermal Systems, Llc
General Description
The Heat Exchanger,air to Air,aircra, cataloged under National Stock Number 1660-01-180-5764, 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 Triumph Thermal Systems, Llc. 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
1660-01-180-5764
Primary Part Number
UA537569-1
Item Name
Heat Exchanger,air to Air,aircra
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
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 1660-01-180-5764?
NSN 1660-01-180-5764 is a Heat Exchanger,air to Air,aircra, manufactured by Triumph Thermal Systems, Llc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-180-5764?
NSN 1660-01-180-5764 has 1 manufacturer part number on file: UA537569-1 (Triumph Thermal Systems, Llc).
What are the specifications of UA537569-1?
Key specifications for UA537569-1: Criticality Code Justification: AGAV; Special Features: FUNCTIONAL DESCRIPTION:PART OF ENVIRONMENTAL CONTROL SYSTEM; End Item Identification: B-1B AIRCRAFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 1660-01-180-5764 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 1660-01-180-5764?
NSN 1660-01-180-5764 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.