175172-5 - Honeywell Air-to-Water Heat Exchanger for Commercial Aircraft
175172-5 is an air-to-water aircraft heat exchanger manufactured by Honeywell (CAGE 70210) and cataloged by the DLA under National Stock Number 1660-01-248-0809 within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating and Pressurizing Equipment), item name "HEAT EXCHANGER, AIR TO WATER, AIRCRAFT." It transfers heat between an air stream and a liquid loop within the environmental control / thermal-management system.
The specific aircraft type and effectivity are not identified in the DLA record and must be confirmed against the applicable aircraft IPC. As an ECS component it is sourced serviceable or overhauled with FAA 8130-3 / EASA Form 1, a proof-pressure/leak inspection record, and traceability. Its function falls under ATA Chapter 21 (Air Conditioning).
- Part Number
- 175172-5
- Manufacturer
- Honeywell
- Aircraft Model
- Commercial Aircraft
- Category
- Environmental Control Systems
- Condition
- Serviceable
- Certification
- FAA 8130-3
- Price
- Contact us for pricing
- Availability
- Contact for Availability
Key Specifications for 175172-5
- ATA Chapter
- 21 — Air Conditioning
- Part Type
- Air-to-Water Heat Exchanger
- Manufacturer / CAGE
- Honeywell / 70210
- NSN
- 1660-01-248-0809
- FLIS Item Name
- HEAT EXCHANGER, AIR TO WATER, AIRCRAFT (FSC 1660)
- Typical Condition
- Serviceable / Overhauled
Procurement Notes for 175172-5
Identity (Honeywell air-to-water heat exchanger, NSN 1660-01-248-0809) is FLIS-confirmed; the exact aircraft must be verified against the aircraft IPC. Source serviceable/overhauled with FAA 8130-3 and a proof-pressure/leak inspection record.
Frequently Asked Questions about 175172-5
What aircraft does 175172-5 fit?
Can 175172-5 be supplied new, overhauled, or serviceable?
What traceability and certification ships with 175172-5?
How quickly can Honeywell 175172-5 be quoted for an AOG?
Can 175172-5 be exported internationally?
Related Environmental Control Systems Parts for Commercial Aircraft
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Aviation Industry Guides
Reference resources for buyers sourcing environmental control systems components and verifying certification.
- How to Verify FAA 8130-3 Airworthiness Certification on Aircraft Parts — The FAA 8130-3 Airworthiness Approval Tag is the primary document certifying that an aircraft part meets FAA airworthiness standards and is approved for install...
- The Complete Guide to Aircraft Parts Sourcing in 2026 — Aircraft parts sourcing is the process of locating, evaluating, and procuring certified aviation components from OEMs, authorized distributors, MROs, and afterm...
- Understanding Aircraft Parts Condition Codes: A Complete Reference — Aircraft parts condition codes are standardized abbreviations defined by ATA Spec 2000 that describe the maintenance status and airworthiness of aviation compon...