MIL-P-52910B(ME)
producing quality welds in accordance with AWS and ASME codes. The test
results shall be made available for review, upon request, by contracting
officer or designated representative. In the event of evidence of poor
welds, the Government reserves the right to require the retesting of any
welder or welding operator.
3.11.2.2 Aluminum welding. Aluminum parts to be welded shal1 be sheared
or sawed. Flame cutting shall not be used. Plasma-arc cutting is
permissable if in conformance with AWS D1.2 section 3. The surfaces of
aluminum parts to be welded shall be free from paint, grease, oxide film,
and all other foreign matter, which shall be removed using a stainless
steel wire brush. The welding shall be done by Gas Metal Arc Welding (GMAW)
or Gas Tungsten Arc Welding (GTAW) method. Welds may be ground, filed,
buffed, or chipped. Welds shall not be hammered. Completed welds shall be
free from discontinuity such as base metal cracks adjacent or behind welds,
cracks in weld metal, undercutting of base metal, lack of fusion with
parent metal, lack of fusion with parent metal of between weld passes, lack
of penetration, lack of prescribed fit, or splatter or code requirements.
3.12 Durability. The pallet shall withstand, without failure, 100 launch
and retrieve cycles as specified in 4.5.2.3. Failure criteria is defined
in 4.5.2.4.
4. QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified in the
contract or purchase order, the contractor is responsible for the
performance of all inspection requirements as specified herein. Except as
otherwise specified in the contract or purchase 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 the specification where such inspections are
deemed necessary to assure supplies and services conform to prescribed
requirements.
4.1.1 Responsibility for compliance. All items must meet all 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 assuring that all
products or supplies submitted to the Government for acceptance comply with
all requirements of the contract. Sampling in quality conformance does not
authorize submission of known defective material, either indicated or
actual, nor does it commit the Government to acceptance of defective
material.
4.1.2 Parts and components. Parts and components detailed on the drawings
shall be inspected in accordance with the Quality Assurance Provisions
(QAP) shown on the drawings. The drawings specify the characteristics
requiring QAP inspection, the sampling plan, and the basis for acceptance
and rejection (see 6.7).
4.2 Classification of inspections.
a.
First article inspection (see 4.3).
b.
Quality conformance inspection (see 4.4).
c.
Inspection procedure (see 4.5).
d.
Inspection of packaging (see 4.6).
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