Product Details | AIRCRAFT AIR TO AIR HEAT EXCHANGER

1660-00-178-8446 A heat transfer device designed to lower compressed air temperature to an acceptable level by passing it through tubes and flowing ducted ram air over the tubes, heat of the compressed air is transferred to the ram air reducing the temperature. Consists of a sheet metal housing with ram air connection(s) with or without ducts, a tubular type core, inlet and outlet ports. May contain a shutoff valve. Normally used in aircraft air conditioning and/or air induction systems.

Part Alternates: CY0000143, CY00001-4-3, 18023031, 180230-3-1, 1660-00-178-8446, 00-178-8446, 1660001788446, 001788446

Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Supply Group (FSG) NSN Assign. NIIN
16 28 MAR 1969 00-178-8446

Cross Reference | NSN 1660-00-178-8446

Part Number Cage Code Manufacturer
180230-3-1 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
CY00001-4-3 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 1660-00-178-8446

Characteristic Specifications
SPECIAL FEATURES USED ON 12Y093-3 DUCT ASSY
MANUFACTURERS CODE 70210
DESIGN CONTROL REFERENCE 180230-3-1

Restrictions/Controls & Freight Information | NSN 1660-00-178-8446

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 000000 NO NMFC FREIGHT DESCRIPTION
Less than car load rating M 85
Less than truck load rating Z No Rating
Water commodity Code 671 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable