Model: 6661G3

Aircra Air To Air Heat Exchanger

Properties:

Overall Depth
6.900 inches
Overall Height
9.090 inches
Overall Width
5.570 inches
Case Material
Aluminum alloy
End Application
C-17 aircraft
Part Name Assigned By Controlling Agency
Heat exchanger 1st and 2nd stage
Reference Number Differentiating Characteristics
As differ by source control
NSN
1660-01-541-6970
Part Number
6661G3
Description
Heat Exchanger,air To Air,aircra
CAGE
11245

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 6661G3 NSN 1660-01-541-6970

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
61419
FIIG:
T240-C
Concept No.:
App. Key:
CA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
BA
CRITL:
X

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Schedule B and Export
  • Schedule B: 8803300060
  • SITC: 79295
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

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