INCH-POUND
MIL-PRF-62439B(AT)
30 November 2009
SUPERSEDING
MIL-PRF-62439A(AT)
23 January 1997
PERFORMANCE SPECIFICATION
FUEL CONTROL, MAIN, ELECTROHYDRAULIC
This specification is approved for use by the U.S. Army Tank Automotive Research,
Development and Engineering Center (TARDEC), Research, Development and
Engineering Command (RDECOM), Department of the Army, and is available for
use by all Departments and Agencies of the Department of Defense.
1. SCOPE
1.1 Scope. This specification covers an electrohydraulic main fuel control used in the
gas turbine engine of the M1 tank, referred to herein as "assembly." The assembly is an
electrohydraulic device which converts electrical commands to fuel flow and power turbine
stator (PTS) inlet guide vane (IGV) actuator flows and pressures. This assembly also contains
the PTS and IGV electrical feedback components.
2. APPLICABLE DOCUMENTS
2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of
this specification. This section does not include documents cited in other sections of this
specification or recommended for additional information or as examples. While every effort has
been made to ensure the completeness of this list, document users are cautioned that they must
meet all specified requirement documents cited in sections 3, 4, or 5 of this specification,
whether or not they are listed.
2.2 Government documents.
Comments, suggestions, or questions on this document should be addressed to
U.S. Army RDECOM, Tank Automotive Research, Development and Engineering Center,
ATTN: RDTA-EN/STND/TRANS MS #268, 6501 E. 11 Mile Road, Warren, MI 48397-5000
or emailed to DAMI_STANDARDIZATION@conus.army.mil. Since contact information
can change, you may want to verify the currency of this address information using the ASSIST
Online database at https://assist.daps.dla.mil.
AMSC N/A
FSC 2910
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