INCH-POUND
MIL-PRF-62411/3A(AT)
7 July 1997
SUPERSEDING
MIL-H-62411/3(AT)
5 July 1985
PERFORMANCE SPECIFICATION SHEET
HEAT EXCHANGER, NBC SYSTEM
PRECOOLER P/N M62411/3
(ENGINEERING 12336768)
This specification is approved for use by the U.S. Army Tank-automotive
and Armaments Command, Department of the Army, and is available for
use by all Departments and Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall consist of this specification
sheet and the issue of MIL-PRF-62411A(AT) listed in that issue of the Department of Defense
Index of Specifications and Standards (DoDISS) specified in the solicitation.
REQUIREMENTS
Design and construction. The precooler shall conform to drawing hierarchy of which
Drawing 12336768 is the top drawing.
Weight. The weight of the precooler exchanger shall not exceed 45 pounds (lb) (20.4 kilograms
(kg)) (see 4.6.3).
Performance.
Leakage.
External leakage. The pneumatic pressure applied to the hot air passages of the heat exchanger
shall be 100 pounds per square inch gage (psig) (689 kilopascals (kPa)) (see 4.6.4.1).
AMSC N/A
1 of 9
FSC 4130
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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