National Item Identification Number

01-357-5604
013575604
1660-01-357-5604
1660013575604

National Stock Number

Item Name

HEAT EXCHANGER,AIR TO AIR,AIRCRAFT

Federal Supply Class

1660

Description

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.

Commercial and Government Entity Code (Supplier Data)

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1W025

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71643

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Reference Numbers (Part Numbers)

DAA3287A888-021
DAA3287A888-021

Required Categories

OVERALL WIDTH
OVERALL HEIGHT
OVERALL DEPTH
CASE MATERIAL
CASE WITH BUILT-IN

Required Description

15.000 INCHES NOMINAL
9.800 INCHES NOMINAL
10.000 INCHES NOMINAL
FABRIC
NOT