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|  MIL-P-29191B(YD1)
When specified in the contract or purchase order (see
3.2 First article.
6 2 ) , one complete workboat platform shall be subjected to first article
inspection (see 4.3 and 6.4).
When specified (see 6.2), a written first article test
3 2.1 Test plan.
plan shall be submitted prior to scheduling the first article tests (see 4.6.1
and 6.4).
Materials used shall be free from defects which would
3.3 Materials.
adversely affect the performance or maintainability of individual components or
Materials not specified herein shall be of the same
of the overall assembly
Unless otherwise
quality used for the intended purpose in commercial practice.
specified herein, all equipment, material, and articles incorporated in the work
covered by this specification are to be new and fabricated using materials
produced from recovered materials to the maximum extent possible without
The term "recovered materials" means materials
jeopardizing the intended use.
which have been collected or recovered from solid waste and reprocessed to
become a source of raw materials, as opposed to virgin raw materials. Unless
otherwise specified, none of the above shall be Interpreted to mean that the use
of used or rebuilt products is allowed under this specification.
Polyester resin shall be the manufacturer's standard
3.3.1 Polyester resin.
fire-retardant type, for use with the reinforcing material and the plastic foam
specified.
3.3.2 Reinforcing. material.
Reinforcing material shall be either fiberglas
cloth or a suitable synthetic fiber substitute.
Synthetic fiber laminate shall
have strength characteristics equivalent or superior to the fiberglass laminate
it replaces.
Foam shall be rigid, closed cell,
3.3.3 Foam (hull buoyancy material).
oil-resistant polyurethane.
3.3 4 Metal.
Metal used in the workboat platform shall have sufficient
strength and geometric properties to withstand test loading without yielding.
Additionally, all exposed metal surfaces shall be inherently resistant to or be
Galvanic zinc
provided with protection from a salt-water corrosive environment.
anodes shall be provided as corrosion protection on steel hulls in addition to
the painting specified in 3.12.
3.4
Design
3.4.1 Overall characteristics.
Catamaran or trimaran.
Type.
33 feet, maximum.
Overall length:
16 feet, maximum
Beam, launch mode
Width, transport mode
12 feet, maximum
33 feet, maximum
Hull length
7,500 pounds (lb), minimum (excludes engines).
Payload capacity:
330 square feet, minimum.
Open deck space:
30 inches, maximum
Freeboard (unloaded).
Freeboard (loaded with
payload Capacity
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