MIL-PRF-5636E
3.6.7 Fluid temperature. The valve shall withstand oil temperatures of -65o to 275oF for
petroleum base lubricating oil, and -65o to 350oF for synthetic base lubricating oil.
3.6.8 Vibration. The valve shall not leak when subjected to vibration with an acceleration of
+
10g and at the rated oil flow specified in the associated specification.
3.7 Maintainability. The valve shall not require the use of special tools for maintenance.
3.8 Identification. The valve shall be permanently and legibly marked with the following (see
6.2):
a.
Nomenclature
b.
Serial number
c.
National stock number
d.
Contract number
Manufacturer s CAGE code
e.
f.
Manufacturer s part number
g.
Date of manufacture
3.9 Interchangeability. All parts having the same manufacturer s part number shall be
functionally and dimensionally interchangeable.
3.10 Cleanliness. The valve shall be free of foreign materials such as acids, alkaloids, halides,
or other foreign materials.
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as
follows:
a. First article inspection (see 4.2).
b. Conformance inspection (see 4.3).
4.2 First article inspection. When required (see 6.2), first article inspection shall be performed
on two valves and shall include all tests in 4.6.
4.3 Conformance inspection. Conformance inspection shall include the tests indicated in 4.3.1
and 4.3.2.
4.3.1 Individual tests. Each valve shall be subjected to the following tests:
a. Examination (see 4.6.1).
b. Leakage (see 4.6.2).
4.3.2 Sampling tests. Sampling tests shall be performed in accordance with the guidance in
ASQC-Z1.4. Sampling shall begin at the inspection level (normal, tightened, or reduced)
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