Product Details | AIRCRAFT AIR TO AIR HEAT EXCHANGER

1660-01-524-9053 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: 2341756-1-1, 4A99049115A, 4A99049-115A, 1660-01-524-9053, 01-524-9053, 1660015249053, 234175611, 015249053

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

Supply Group (FSG) NSN Assign. NIIN
16 20 OCT 2004 01-524-9053

Cross Reference | NSN 1660-01-524-9053

Part Number Cage Code Manufacturer
2341756-1-1 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
4A99049-115A 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 1660-01-524-9053

Characteristic Specifications
OVERALL WIDTH 22.719 INCHES NOMINAL
OVERALL HEIGHT 15.680 INCHES NOMINAL
OVERALL DEPTH 8.677 INCHES NOMINAL
COIL TUBE QUANTITY 18
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY SOURCE CONTROL DRAWINGS
III END ITEM IDENTIFICATION C-5M AIRCRAFT
III PART NAME ASSIGNED BY CONTROLLING AGENCY PRECOOLER,ENGINE BLEED AIR
MANUFACTURERS CODE 98897
MFR SOURCE CONTROLLING REFERENCE 4A99049-115A
MANUFACTURERS CODE 70210
DESIGN CONTROL REFERENCE 2341756-1-1

Restrictions/Controls & Freight Information | NSN 1660-01-524-9053

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information

Management | NSN 1660-01-524-9053

Category Code Description
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Budget CodeS 1557X3010:Aircraft Replenishment Spares
Materiel Management Aggregation CodeSYTL:C-5 RELIABILITY ENHANCEMENT REENGINEERING PROGRAM
Source of SupplyF81Lockheed Martin Aero Co.
2211 New Market Parkway, S.E.
Suite 112
Marietta, GA. 30067-9310
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityTAF Recoverable Assembly Management System (AFRAMS)
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each