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|  MIL-V-85830(AS)
All materials shall be incapable of
3.4.4 Fungus-proof materials,
supporting fungoid growth,
3.4.5 Age. Elastomeric components shall be comprised of materials with
expected shelf life of greater than 5 years in accordance with MIL-HDBK-695
when consistent with the properties required for functional suitability,
These components alone or as part of an assembly shall be delivered to the
Government with less than 18 months elapsed from date of cure/manufacture to
the date of delivery to the Government.
3.4.6 Toxic materials. The use of materials which produce toxic effects
under any conditions shall be avoided.
The use of materials which will support
3.4.7 Flammable materials.
combustion shall be avoided.
3.5 Design. The ventilator shall be used with and form part of the
protective assembly (PASS), as shown on Figure 1. The ventilator shall meet
the requirements as specified in MIL-P-85833 and this specification. The
ventilator shall be designed as shown on Figure 2. It shall be a compact and
portable unit suitable for carriage on the aircrewman during ground operations
and mounting in the aircraft during flight. The ventilator shall function
without interruption upon being connected to or disconnected from an external
power source. When connected to an external power source the battery power
shall not be utilized and inadvertent charging of the battery shall not be
The ventilator shall be designed to utilize the mounting bracket as
possible.
specified in NAVAIR 1605AS41O. The design of the ventilator shall be such as
to minimize the retention of moisture and dust and to facilitate inspection,
servicing, maintenance and cleaning. The design shall permit decontamination,
using procedures of Army FM 3-5, without damage to or deterioration of the
ventilator or its protective capability.
3.5.1 Storage life. The ventilator, less battery, shall be designed to
meet the performance requirements of this specification after five years
storage under worldwide climatic conditions specified in MIL-STD-210, when
packaged as specified in MIL-STD-794.
3.5.2 Interchangeability. All parts, subassemblies and assemblies having
the same part number shall be identical as specified in DOD-STD-480 and
DOD-STD-1OO. When any unit or part is interchanged, the ventilator shall meet
all performance limits without adjustment of any controls or modification of
any part or subassembly.
3.5.3 Printed wiring boards.
Printed wiring boards shall be designed as
specified in MIL-P-5511O.
3.5.4 Reverse polarity, The ventilator shall not be damaged by the
inadvertent reversal of the battery polarity.
3.6 Construction.
3.6.1 Standard parts. Military standard parts shall be used whenever they
are suitable for the purpose. Standard parts shall be as specified in
MIL-E-5400,
3.6.1.1 Non standard parts approval. Request for approval for the use of
non standard parts shall be as specified in MIL-STD-965, Procedure I.
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