Product Details | AIRCRAFT AIR TO AIR HEAT EXCHANGER

1660-01-541-4061 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: 4900207, 6661G4, 1660-01-541-4061, 01-541-4061, 1660015414061, 015414061

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

Supply Group (FSG) NSN Assign. NIIN
16 26 JUN 2006 01-541-4061

Cross Reference | NSN 1660-01-541-4061

Part Number Cage Code Manufacturer
4900207 45153 HAMILTON SUNDSTRAND CORPORATION DBA HAMILTON SUNDSTRAND POWER SYTEMS
6661G4 11245 LYTRON INCORPORATED

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Technical Data | NSN 1660-01-541-4061

Characteristic Specifications
OVERALL WIDTH 5.750 INCHES NOMINAL
OVERALL HEIGHT 9.090 INCHES NOMINAL
OVERALL DEPTH 6.900 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY SOURCE CONTROL DRAWING
III END ITEM IDENTIFICATION C-17 AIRCRAFT; U/O NSN 4310-01-459-4689
III PART NAME ASSIGNED BY CONTROLLING AGENCY HEAT EXCHANGER, THIRD & FOURTH STAGE
MANUFACTURERS CODE 45153
MFR SOURCE CONTROLLING REFERENCE 4900207
MANUFACTURERS CODE 11245
DESIGN CONTROL REFERENCE 6661G4

Restrictions/Controls & Freight Information | NSN 1660-01-541-4061

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 1660-01-541-4061

Category Code Description
Materiel Management Aggregation CodeBATB:C-17 PROGRAM
Price ValidationE The current standard price is an estimated price.
  • Estimated Price challenges are allowed, but follow procedures in para 60.b. (3) of section L of this manual.
  • This code will be changed to a P code upon notification of a contract price or this code will be changed to an updated code upon determination of a valid price.
Budget CodeS 1557X3010:Aircraft Replenishment Spares
Source of SupplyF77Boeing Military Transportation Aircraft
Los Angeles, CA 90307-3044
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityTAF Recoverable Assembly Management System (AFRAMS)
Acquisition Advice CodesMRESTRICTED REQUISITIONS-MAJOR OVERHAUL (Service/Agency use only.) # Items (Assemblies and/or component parts) which for lack of specialized tools, test equipment, etc., can be used only by major overhaul activities. Base, post, camp or station activities will not requisition unless authorized to perform major overhaul function.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each