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|  MIL-D-18641F(SH)
3.26.1.1 Tools. Each tool set shall contain the following:
a.
Permanent tube plugs, 10 percent of the number of tubes but not to exceed 100
b.
Tapered phenolic plugs equal to the number of permanent plugs
c.
One each of all tools required to install the permanent plug (including bevel gear,
extension, universal joint, or flexible shaft if required, however a drive motor shall not
be furnished)
d.
One spare set of tube cutter bits (if tube cutter is used)
e.
One spare set of rollers for each expander
f.
one copy of procedure and drawings specified in 6.6.
3.26.1.2 Tool box. Each tool set shall be contained in a sturdy metal tool box suitable for the
intended purpose. The outside of each tool box shall be marked as follows:
a.
Nomenclature "Tool Set for Permanent Plugging of Tubes in Double Tube Sheet
Seawater Feed Heater"
b.
Tool Set NSN - (add if available)"
c.
Seawater feed heater manufacturer
d.
Name of component and its CID (APL) number
e.
Contract number
f.
Applicable ships
Tube plug NSN - (add if available)."
3.27 Interchangeability. In no case shall parts be physically interchangeable or reversible
unless such parts are also interchangeable or reversible with regard to function, performance and
strength.
3.28 Workmanship. Distiller units shall be constructed, assembled and finished to ensure
quality equipment is supplied to the Government. The product shall be free of imperfections that
will affect durability, operability, serviceability and safety.
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
tests) 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
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