Heat Exchanger, Air to Air, Aircra1660-01-374-4932
NSN 1660-01-374-4932 · NIIN 013744932 · Part number 426562-8
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 00752
Government record, cited
NSN 1660-01-374-4932 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-374-4932. Manufacturer of record part number: 426562-8.
Also searched as1660-01-374-4932 ·
1660013744932 ·
NIIN 013744932 ·
01-374-4932 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 00752 · 426562-8
Nearby stock numbers← 1660-01-374-4931 Heat Exchanger, Air to Air, Aircra
·
1660-01-374-5763 Duct Assembly, Air Conditioning-Heating, Aircraft →
Features
Heat Exchanger,air to Air,aircra — FSC 1660
Material: ALUMINUM ALLOY CASE
1 manufacturer part number on file
Manufacturer of record: L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
Identification
NSN: 1660-01-374-4932
NIIN: 013744932
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 426562-8
Manufacturer: L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
General Description
The Heat Exchanger,air to Air,aircra, cataloged under National Stock Number 1660-01-374-4932, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. 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
1660-01-374-4932
Primary Part Number
426562-8
Item Name
Heat Exchanger,air to Air,aircra
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (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 1660-01-374-4932?
NSN 1660-01-374-4932 is a Heat Exchanger,air to Air,aircra, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-374-4932?
NSN 1660-01-374-4932 has 1 manufacturer part number on file: 426562-8 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
What are the specifications of 426562-8?
Key specifications for 426562-8: Overall Height: 2.000 INCHES NOMINAL IN; Overall Width: 14.000 INCHES NOMINAL IN; Special Features: HEAT EXCHANGER,RH; End Item Identification: EA-6B I-CAP II PECULIAR. 1 specification is documented in the U.S. Government catalog.
Is NSN 1660-01-374-4932 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 1660-01-374-4932?
NSN 1660-01-374-4932 has DEMIL Code Q. 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.