PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80179Heat Exchanger,air to Air,aircra

Honeywell International Inc. Div Aerospace - Torrance · NSN 1660-00-394-1968 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-394-1968 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-394-1968. Primary manufacturer part number: 80179.
Features
  • Heat Exchanger,air to Air,aircra — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heat Exchanger,air to Air,aircra, cataloged under National Stock Number 1660-00-394-1968, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHeat Exchanger,air to Air,aircra
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAlliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599); Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210)
Technical Specifications
ParameterValue
NSN1660-00-394-1968
Primary Part Number80179
Item NameHeat Exchanger,air to Air,aircra
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5998-00-067-84138017-9 INTERCHANGEABLE
Circuit Card Assembly
Rockwell Collins, Inc. Dba Rc Displays Systems
5905-00-175-5445 INTERCHANGEABLE
Resistor,thermal
5325-01-541-306780179 INTERCHANGEABLE
Insert,screw Thread
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
80179 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
80179 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5998-00-067-8413INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8017-9
5905-00-175-5445INTERCHANGEABLE
RESISTOR,THERMAL
5325-01-541-3067INTERCHANGEABLE
INSERT,SCREW THREAD
80179

Frequently Asked Questions

What is NSN 1660-00-394-1968?

NSN 1660-00-394-1968 is a Heat Exchanger,air to Air,aircra, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-394-1968?

NSN 1660-00-394-1968 has 2 cross-referenced part numbers: 80179 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 80179 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 1660-00-394-1968?

There are 3 known substitutes for 1660-00-394-1968: 5998-00-067-8413, 5905-00-175-5445, 5325-01-541-3067. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com