NSN 1660-01-613-1348 · NIIN 016131348 · Part number 07440423
Msc Industrial Direct Co., Inc. · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 4J007
Government record, cited
NSN 1660-01-613-1348 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-613-1348. Manufacturer of record part number: 07440423.
Also searched as1660-01-613-1348 ·
1660016131348 ·
NIIN 016131348 ·
01-613-1348 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 4J007 · 07440423
Manufacturer of record: Msc Industrial Direct Co., Inc.
Identification
NSN: 1660-01-613-1348
NIIN: 016131348
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 07440423
Manufacturer: Msc Industrial Direct Co., Inc.
General Description
The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1660-01-613-1348, 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 Msc Industrial Direct Co., Inc.. 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
1660-01-613-1348
Primary Part Number
07440423
Item Name
Heat Exchanger,fluid to Air
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 1660-01-613-1348?
NSN 1660-01-613-1348 is a Heat Exchanger,fluid to Air, manufactured by Msc Industrial Direct Co., Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-613-1348?
NSN 1660-01-613-1348 has 1 manufacturer part number on file: 07440423 (Msc Industrial Direct Co., Inc.).
What are the specifications of 07440423?
Key specifications for 07440423: Special Features: KNOWN AS:TUBE FIN LIQUID TO AIR HEAT EXCHANGER; Part Name Assigned by Controlling Agency: DOC HX. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-613-1348 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.