NSN 1660-01-603-4633 · NIIN 016034633 · Part number 2215240-1
Honeywell International Inc. Div Aerospace - Torrance · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 70210
Government record, cited
NSN 1660-01-603-4633 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-603-4633. Manufacturer of record part number: 2215240-1.
Also searched as1660-01-603-4633 ·
1660016034633 ·
NIIN 016034633 ·
01-603-4633 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 70210 · 2215240-1
Nearby stock numbers← 1660-01-603-4619 Refrigeration Unit, Air Cycle, Air
·
1660-01-603-4639 Insulation Pipe Covering, Thermal →
Features
Heat Exchanger,fluid to Air — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance
Identification
NSN: 1660-01-603-4633
NIIN: 016034633
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 2215240-1
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description
The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1660-01-603-4633, 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 Honeywell International Inc. Div Aerospace - Torrance. 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
1660-01-603-4633
Primary Part Number
2215240-1
Item Name
Heat Exchanger,fluid to Air
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Honeywell International Inc. Div Aerospace - Torrance
Honeywell International Inc. Div Aerospace - Torrance (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 1660-01-603-4633?
NSN 1660-01-603-4633 is a Heat Exchanger,fluid to Air, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-603-4633?
NSN 1660-01-603-4633 has 1 manufacturer part number on file: 2215240-1 (Honeywell International Inc. Div Aerospace - Torrance).
What are the specifications of 2215240-1?
Key specifications for 2215240-1: Special Features: LH SIDE;PROVIDES CONDITIONED AIR TO THE PASSENGER CABIN AND FLIGHT DECK BY RAM AIR DURING FLIGHT OR BY FAN DURING GROUND OPERATION; Part Name Assigned by Controlling Agency: PRIMARY HEAT EXCHANGER SERIES 1,2 AND 3. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-603-4633 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.