Product Details | AIRCRAFT AIR TO AIR HEAT EXCHANGER

1660-00-385-2834 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: 18844021, 188440-2-1, 1660-00-385-2834, 00-385-2834, 1660003852834, 003852834

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

Supply Group (FSG) NSN Assign. NIIN
16 25 MAR 1974 00-385-2834

Demand History | NSN 1660-00-385-2834

Part Number Request Date QTY Origin
1660-00-385-2834 2018-02-01 2 US
18844021 2012-03-26 2 Indonesia
18844021 2012-01-13 1 ID
18844021 2011-12-07 1 Indonesia
18844021 2011-10-12 1 CA
1660-00-385-2834 2011-01-04 2 United Kingdom
18844021 2010-09-23 2 us
18844021 2009-10-21 8 US
18844021 2009-10-05 1 Indonesia
18844021 2009-10-05 1 Indonesia
1660-00-385-2834 2009-10-05 1 Turkey
1660-00-385-2834 2009-08-07 1 Spain
18844021 2009-06-29 1 Indonesia
18844021 2009-06-29 1 Indonesia

Cross Reference | NSN 1660-00-385-2834

Part Number Cage Code Manufacturer
188440-2-1 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 1660-00-385-2834

Characteristic Specifications
III END ITEM IDENTIFICATION S-3A ACFT
MANUFACTURERS CODE 70210
DESIGN CONTROL REFERENCE 188440-2-1

Restrictions/Controls & Freight Information | NSN 1660-00-385-2834

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.)
Controlled Inventory Item Code:UUNCLASSIFIED
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 103300 INSULATING MATERIAL NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 671 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 1660-00-385-2834

Category Code Description
Cognizance Codes7RAeronautical Depot Level Repairable Spares
Naval Inventory Control Point, Philadelphia
Special Material IDCSANTI-SUBMARINEAIRCRAFT(S3)
Issue Repair, or RequisitionARRepairable item subject to centrally managed rework program at designated sites. Mandatory turn-in of item required except when initial issue or replacement of surveyed item is involved.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative