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|  MIL-V-24642(SH)
which should be followed to correct each case of damage or
wear. These instructions shall provide detailed procedures for
regrinding valve seats and discs (where applicable).
Detailed disassembly and reassembly procedures in addition to
(d)
providing procedures for the complete disassembly and
reassembly of the valve. Maintenance and troubleshooting
sections shall contain, or refer to, only the limited dis-
assembly and reassembly required to accomplish each particular
operation. This is intended to reduce the possibility of
unnecessary disassembly and unnecessary disturbance of adjust-
ments when performing specific or limited maintenance or
troubleshooting operations.
Complete maintenance and adjustment procedures for ail instru-
(e)
mentation.
A technical manual should accompany each valve.
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 require-
ments specified herein, unless disapproved by the Government. The Government
reserves the right to perform any of the inspections set forth in the specifi-
cation where such inspections are deemed necessary to assure supplies and
services conform to the prescribed requirements.
4.1.1 Inspection system. The contractor shall provide and maintain
an inspection system in accordance with the data ordering document, included in
the contract or order (see 6.2.2).
4.2 Classification 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).
4.3 First article inspection. The first valve of the same class
furnished under a contract or order shall be subjected to the examination
specified in 4.5.1 and the tests specified in 4.6.1 through 4.6.6. A first
article test report shall be prepared in accordance with the data ordering
document included in the contract or order (see 6.2.2).
4.4 Quality conformance inspection. Each valve offered for delivery
shall be subjected to the examination specified in 4.5.2 and the tests specified
in 4.6.5 and 4.6.6. A test report shall be prepared In accordance with the data
ordering document included in the contract or order (see 6.2.2).
4.5 Examination.
4.5.1 First article. The valve shall be disassembled (see 4.5.1.1)
and visually and dimensionally examined to determine conformance with the
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