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|  MIL-D-81347C(AS)
4. QUALITY ASSURANCE PROVISIONS
Responsibility for Inspection - Unless otherwise specified in the
4.1
contract or purchase order, the supplier is responsible e for the performance of all inspection require-
ments as specified herein. Except as otherwise specified, the supplier may utilize his own facilities
or any commercial laboratory acceptable to the Government. The Government reserves the right to
perform "any of the inspections set forth in the specification where such inspections are deemed neces-
sary to assure supplies and services conform to prescribed requirements.
Classification of Tests - Items covered by this specification
4.1.1
shall be subjected to the following determine compliance with all applicable requirements.
(These tests are to be performed only when specifically required in the Contract Schedule. )
(1) Preproduction (First Article) Tests
(2) Initial Production Tests
( 3 ) Acceptance Tests
Preproduction (First Article) Tests - Preproduction tests shall
4.2
be made on an equipment representative of the production equipment to be supplied under the contract.
Preproduction tests shall be accomplished under the approved test procedure of 4.6. The Govern-
ment inspector and the procuring activity shall be advised when tests are to be conducted so that a
representative may be designated to witness or supervise the tests when so desired. Contractors not
having adequate facilities to conduct all required tests shall obtain the services of a commercial test-
ing laboratory acceptable to the procuring activity.
Preproduction (First Article) Test Data - The contractor shall
4.2.1
submit all data collected in conducting these tests to the procuring activity for review and approval.
Scope of Tests - Preproduction tests shall include all tests
4.2.2
deemed necessary by the procuring activity to determine that the equipment meets all the require-
ments of this specification and the contract, and shall include:
(1) Environmental Tests in accordance with MIL-T-5422 as
modified by the requirements of 3.3.10. Only representative components need be tested for salt spray.
(2) Interference Tests in accordance with 4.2.2.2.
(3) Power Input Tests
Power Input Tests - An equipment shall be tested to determine
4.2.2.1
that the input power (current, voltage, frequent y, etc. ) over which it will satisfactorily operate will
equal or exceed that specified in 3.3.12.
Interference Tests - Tests shall be conducted in accordance
4.2.2.2
with WR-101, Part I with the following exceptions:
(1) Conducted Interference on Power Lines
(a) Broadband Interference
Reference Figure 3, Appendix D of WR-101, Part I.
1. A straight line from 30 Hz to 20 KHz at a con-
-
stant level of 154 db greater than one microamp/M Hz.
2. A straight line from 20 KHz and 154 db greater
than one microamp/MHz to 50 KHz and 137 db greater than one microamp/MHz.
317
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