MIL-N-63400(AR)
3.4.2 Maximum voltage. The maximum continuous working voltage
applied to the resistor elements shall be 25 volts d.c. or 25 volts
rms (root-mean-square, sine-wave).
3.5 Device marking.
3.5.1 Marking. Each network shall be marked in accordance with
Method 1 of MIL-STD-1285 as follows:
part number plus revision
Part number revision code:
a.
letter.
Supplier's code symbol.
b.
c. Inspection lot date code: first two digits shall be the
last two digits of the number of the year. The third and fourth
digits shall indicate the calendar week of the year.
d.
Pin No. 1 identifier, see DWG 9292137/9292138.
3.5.2 Resistance to solvents. Markings on the networks shall
be legible after being subjected to the resistance to solvents test
of MIL-STD-202. Method 215.
3.6 Data requirements. Data shall be recorded on a go/no-go
basis and retained for all tests called out by this specification
(see 6.4).
3.7 First article inspection. This specification contains
provisions for first article inspection. Requirements for the
submission of first article samples by the contractor shall be as
specified in the contract.
3.8 Workmanship. Each network shall be fabricated and finished
in a thorough, workmanlike manner consistent with the best practices
of the industry. It shall be free of dirt, corrosion products and
other foreign matter. The cleaning method used shall not be
injurious to the network. Also, the parts shall be free of harmful
cleaning and soldering agents that may be injurious to the thick
film (TF). All markings and stampings, shall be displayed and
visibly defined. The TF shall be-manufactured and processed in such
.
a manner as to be uniform in quality and free from defects that will
affect life, configuration and serviceability.
4.
QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection and standard quality
assurance provisions. Unless otherwise specified herein or in the
contract, the provisions of MIL-N-87144 shall apply and are hereby
made a part of this specification.
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