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|  MIL-V-18318B
4.2
Classification of inspection - The examination and testing of the
valves shall be classified as follows:
(a)
Qualification inspection - Qualification inspection consists
.
of examinations and tests performed on samples submitted
for approval as qualified products.
First article inspection - First article inspection consists
(b)
of examinations and tests performed on samples which are
representative of the production item after award of a contract
to determine that the production item meets the requirements
of this specification.
(c)
Quality conformance inspection - Quality conformance
inspection consists of examinations and tests performed
on individual products or lots to determine conformance of
the products or lots with the requirements set forth in this
specification.
Qualification inspection - Qualification inspection shall consist
4.3
of all the examinations and tests of this specification.
4.3.1
Qualification samples - Qualification samples shall consist of
two valves. The qualification samples shall be forwarded to the Supply Officer, Naval
Air Engineering Center, Philadelphia, Pennsylvania 19112, Attention: Director,
Aerospace Crew Equipment Laboratory. The samples shall be plainly identified by
securely attached durable tags marked with the following information:
Sample submitted by (name) (date) for qualification inspection
in accordance with the requirements of MIL-V-18318B and number
under authorization (reference authorizing letter and number,
see 6.4)
4.4
First article inspection - First article inspection shall consist
of the examinations and tests deemed necessary by the testing activity.
4.4.1
First article samples -
4.4.1.1
Applicable to the Naval Air Systems Command - Unless other-
wise specified, as soon as practicable after award of a contract or order, the manufacturer
shall submit two valves. The samples shall be representative of the construction,
workmanship, components, and materials to be used during production. When a
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