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|  MIL-T-81734D(AS)
3.
REQUIREMENTS
3.1 Materials, parts, and processes. Unless otherwise specified herein,
MIL-T-21200 shall apply for materials, parts, and processes.
3.1.1 Selection of materials, parts, and processes. Unless otherwise
specified herein, MIL-T-21200 shall apply for the selection of materials,
parts, and processes. In addition, selection of materials, parts, and
processes may be based on documents or drawings listed in NAvir 00-25-543
or NAVAIR 00-25-544.
3.1.1.1 Approval of nonstandard materials, parts and processes. Parts
submitted and approved on any prior PHOENIX contract need not be resub-
mitted nor reapproved. If a nonstandard part is submitted under this
contract for disposition by Naval Avionics Facility, Indianapolis (NAFI)
and the disposition designates a degradation IN system performance or a
maintenance problem, the Contractor will, at NAVAIR discretion retrofit
the nonapproved parts with approved parts. In addition, the following
shall apply:
a.
Electric and electronic part approval in accordance with
MIL-T-21200.
b.
Microelectronic device approval IN accordance with AR-5.
c.
Polyurethane elastomeric materials covered by requirements
17 and 47 of MIL-STD-454 shall have been tested and found
suitable for the test set environment.
In lieu of the requirements of MIL-T-21200,
3.1.2 Flammable materials.
the following shall apply:
a.
Use of materials which may support combustion shall be
avoided, wherever practical.
No materials capable of causing an explosion shall be used.
b.
3.1.3 Cables and connectors. The applicable requirements of MIL-T-21200
or MIL-C-13777 shall apply. In addition, if flexible flat conductor elec-
trical cable is required, NAS 729 shall apply.
3.1.4 Wire. Wire shall be selected in accordance with MIL-T-21200 or
MIL-W-81044, as applicable. In addition, the following types of wire may
be used: HMS 2-1132, HMS 2-1513, HMS 2-1514, HMS 2-137?, HMS 2-1144,
HMS 2-1563, HMS 2-1480, HMS 2-1551, HMS 2-1619.
3.1.5 Rotary switches. Rotary switches shall be in accordance with
MIL-STD-454, Requirement 58, except that the material for contacts and
contractors may also be copper with subsequent nickel and rhodium plating.
3.1.6 Finishes. Finishes and surface treatments shall be in accord-
ance with FS 31050-038.
-6-
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