MIL-R-29231A(YD)
3.27.3 Riveted connections. Rivet holes shall be accurately punched or
drilled and shall have the burrs removed. Rivets shall be driven with pressure
tools and shall completely fill the holes. Rivet heads, when not
countersunk or flattened, shall be of approved shape and of uniform size for
the same diameter of rivet. Rivet heads shall be full, neatly made, concentric
with the rivet holes, and in full contact with the surface of the member.
3.27.4 Welding. Welding procedures shall be in accordance with a
nationally recognized welding code. The surface of parts to be welded shall
be free from rust, scale, paint, grease, or other foreign matter. Welds shall
be of sufficient size and shape to develop the full strength of the parts
connected by the welds. Welds shall transmit stress without permanent
deformation or failure when the parts connected by the weld are subjected to
proof and service loadings.
3.27.5 Castings. All castings shall be sound and free from patching,
misplaced coring, warping, or any other defect which reduces the castings
ability to perform its intended function.
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 (examinations and test) 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 this document where such inspections are deemed necessary to ensure
supplies and services conform to prescribed requirements.
* 4.1.1 Responsibility for compliance. All items shall meet all
requirements of sections 3 and 5. The inspection set forth in this
document shall become a part of the contractor's overall inspection
system or quality program. The absence of any inspection requirements in
this document 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 inspection,
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, not does it commit the
Government to accept defective material.
* 4.1.2 Component and material inspection. Components and materials shall be
inspected in accordance with all the requirements specified herein and in
applicable referenced documents.
* 4.2 Classification of inspections. The inspection requirements specified
herein are classified as follows:
First article inspection (see 4.2.1).
a.
b.
Quality conformance inspection (see 4.2.2).
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