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|  MIL-G-46858A
* 3.2 Detail specification. - The individual system requirements shall be as specified herein
and in accordance with the applicable detail specifications. In the event of conflict between
this general specification and the detail specification, the latter shall govern.
3.3 Selection of parts and materials. -
* 3.3.1 Standard parts and materials. - Unless otherwise specified in the detail specification,
selection of standard parts and materials shall be made in accordance with the applicable
general equipment specification. (See Appendix herein.)
3.3.2 Approval of nonstandard parts. - Approval for use of nonstandard parts and materials
shall be as specified in MIL-STD-454, Requirement 22.
3.3.3 Elastomeric materials. - Elastomeric components shall be fabricated from materials
having maximum practicable ozone and aging resistance consistent with performance
requirements and applicable specifications.
3.3.4 Critical and strategic materials. - Materials shall also be selected on the basis of
suitability and relative availability, taking into account the additional restrictions created
during time of national emergency. Subject to satisfactory operation of the particular
equipment, the design shall incorporate the least critical and strategic materials.
* 3.4 Design and construction. - The detailed mechanical and electrical design of the
equipment shall meet the requirements of this specification and any specification referenced
herein. The requirements in this specification are detailed only to the extent considered
necessary to obtain the desired mechanical and electrical characteristics, performance and
permanence of the same. The design layout and assembly of the units and their component
parts shall be such as to facilitate quantity production and to result in minimum size and
weight, balance and moment inertia requirements of the detail specification.
* 3.4.1 Electronic equipment. - Unless otherwise specified in the applicable general equipment
specification, electronic equipment shall be designed in accordance with the requirements of
MIL-STD-454 as set forth in the Appendix. Requirements not covered by MIL-STD-454
shall be in accordance with the applicable general equipment specification (see 6.2) set forth
in the Appendix. Additional requirements are as follows:
* 3.4.1.1 Microcircuits. - Microcircuits shall be chosen in accordance with MIL-M-38510.
3.4.1.2 Telemetry equipment. - When telemetry equipment is used in command guidance
systems, the equipment shall meet requirements in accordance with MIL-STD-442 unless
otherwise specified by procuring activity. (See 6.2).
* 3.4.1.3 Soldering. - Soldering used in the construction of the guidance and control systems
shall be in accordance with the soldering provisions of the applicable general equipment
specification. (See 6.2 and Appendix herein).
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