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|  MIL-O-23678B
3.5 Performance.
3.5.1 Leakage. The system, when tested as specified in 4.6.2, shall not
show any evidence of bubbles within two minutes after maximum operating
pressure is obtained nor shall there be any change in pressure after the
storage period.
3.5.2 Odor. The hose, when tested as specified in 4.6.3, shall not emit
oxygen having any odor.
3.6 Cylinder charge requirement. The cylinder shall be kept charged to a
maximum of 20 pounds per square inch gage (psig) with oxygen conforming to
MIL-O-27210, type I. The cylinder valve shall be closed to retain the oxygen
in the cylinder.
3.7 Interchangeability. All parts having the same manufacturer's part
number shall be functionally and dimensionally interchangeable.
3.8 Identification of product. The systems shall be marked for
identification in accordance with MIL-STD-130, except that the national shock
number shall be omitted from the nameplate.
3.9 Workmanship. The systems shall be uniform in quality and shall be free
from irregularities, defects or foreign matter which could adversely affect
safety, performance, reliability or durability.
4. QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified in the
contract, the contractor iS responsible for the performance of all inspection
requirements as specified herein. Except as otherwise specified in the
contract, 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.
4.2 Classification of inspections. The inspection requirements of the
oxygen systems shall be classified as follows:
a. First article inspection. First article inspection consists 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 (see 4.3).
b. 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 (see 4.4).
4.3 First article inspection. First article inspection shall consist of
all the tests and examinations of this specification.
4
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