MIL-DTL-25421C
5.
PACKAGING
5.1 Packaging. For acquisition purposes, the packaging requirements shall be
as specified in the contract or order (see 6.2). When packaging of materiel is to be
performed by DoD or in-house contractor personnel, these personnel need to contact
the responsible packaging activity to ascertain packaging requirements. Packaging
requirements are maintained by the Inventory Control Point's packaging activities
within the Military Service or Defense Agency, or within the military service's system
commands. Packaging data retrieval is available from the managing Military
Department's or Defense Agency's automated packaging files, CD-ROM products, or
by contacting the responsible packaging activity.
6.
NOTES
(This section contains information of a general or explanatory nature that may be
helpful, but is not mandatory.)
6.1 Intended use. The laminated plastic materials covered by this specification
are intended for use in aircraft and non-aircraft structural parts, such as radio and
radar antenna housings and fairings and for use in other applications. All exterior
aircraft plastic parts are considered structural parts.
6.2 Acquisition requirements. Acquisition documents should specify the
following:
(a)
Title, Number, and date of this specification.
(b)
Packaging requirements (5.1).
6.3 Special electrical requirements. In addition to the test frequency and values
for electrical properties specified for Class 3 material in Table III, other electrical
frequencies and specific values for the electrical properties may be of importance in
particular applications and may be specified in the contract or order in lieu of the
frequency and values given in Table III. Typical frequencies are as follows, including
the X-band.
Test frequency (mega cycles per second)
Band
S
2,880
C
5,400
X
9,375
Ku
16,500
K
24,500
Ka
35,000
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