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|  MIL-T-70521A (AR)
3.6 Workmanship. The workmanship requirements of MIL-F-13926
shall be met. The exterior protective surface finishes shall be
free of any defects which affect their protective qualities or
apperance. Optical surfaces shall be clean and free of any
scratches or blemishes which may affect their optical qualities and
shall meet the requirements of 3.3.6 and 3.3.7.
4.
QUALITY
ASSURANCE
PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified
in the contract ofr purchase order, the contractor is responsible for
the performance of all inspection requirements (examinations and
tests) as specified herein. Except as otherwise specified in the
contract or purchasw order, the contractor may use his own or any
other facilities suitable for the performance of the inspection
requirements specified herein, unless disapproved by the Government.
The Government reserves the right to perform any of the inspections
set forth in this specification where such inspections are deemed
necessary to ensure supplies and services conform to prescribed
requirements.
4.1.1 Responsibility for compliance. All items shall meetall
requirements of Sections 3 and 5. The inspection set forth in this
specification shall become a part of the contractor's overall
inspection system or quality program. The absence of any inspection
requirements in the specification shall not relieve the contractor
of the responsibility of ensuring that all products or supplies
submitted to the Government for acceptance comply with all
requirements of the contract. Sampling inspeciton, as part of
manufacturing operations, is an acceptable practice to ascertain
conformance to requirements, however, this does not authorize
submission of known defective material, either indicated or actual,
nor does it commit the Government to accept defective material.
provisions. Unless otherwise specified herein,
4.1.2 General
the provisions of MIL-F-13926 apply and form a part of this
specification. Reference shall be made to MIL-STD-109 to define
quality assurance terms used herein.
4.2 Classificaiton of inspections. The inspection requirements
specified herein are classified as follows:
a.
First article inspection (see 4.3).
b.
Quality conformance inspection (see 4.4).
c.
Special sampling. inspection (see 4.5).
conditions. Unless otherwise specified, all
4.2.1 Inspection
examinations and tests shall be conducted at the following standard
ambient conditions:
a.
Temperature
+50 deg to +90 deg F.
b.
Relative humidity
90% RH Max.
c.
Pressure
28 to 32 inches of Hg.
6
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