MIL-DTL-62220C
3.3 Materials. Materials selected for use in processing the vehicle shall be sufficient and
safe when used for the intended purpose.
3.3.1 Recycled, virgin, and reclaimed materials. There are no requirements for the
exclusive use of virgin materials. The use of recycled or reclaimed (recovered) material is
acceptable provided that all other requirements of this specification are met (see 6.3.2).
3.3.2 Cleaning solution. Solvent conforming to P-D-680 and detergent conforming to
type I of MIL-D-16791 shall be provided for cleaning the interior of the vehicle. The detergent
shall be in solution with warm water.
3.3.3 Optical glass cleaning solution. An ethyl alcohol solution shall be provided for
cleaning optical glass. The solution shall contain ethyl alcohol conforming to O-E-760 and water.
3.3.3.1 Lens paper. Lens paper conforming to type I of A-A-50177 shall be provided for
cleaning and covering optical glass surfaces.
3.3.4 Sodium bicarbonate. A solution of one-half pound of sodium bicarbonate
conforming to A-A-374 to one gallon of water shall be provided for cleaning battery supports and
retainers.
3.3.5 Preservatives. Preservative conforming to grade 10 of MIL-L-21260 shall be
provided for Level A processing of the fuel system. Preservative conforming to grade 30 of
MIL-L-21260 shall be provided for engine crankcase preservation. Preservative oil conforming to
grade 1 of MIL-P-46002 shall be provided for exhaust system preservation. Preservative
conforming to grade 4 of MIL-C-16173 shall be provided for coating bare exterior ferrous
surfaces.
3.3.5.1 Preservative dye. An oil soluble red dye conforming to MIL-D-81298 shall be
provided for first article and as required for inspection only (see 4.4). The dye shall be added to
the preservative oil used for the fuel system preservation. The concentration of dye shall be
sufficient to impart a marked coloring to the oil. When preservative oil and dye is used the
primary and secondary fuel filters can be bypassed. Prior to vehicle shipment, the red dye must be
flushed from the fuel lines and fuel filters colored with red dye must be replaced.
3.3.6 Paper. Paper having a minimum basis weight of 40 pounds conforming to style 2 of
A-A-203 shall be provided for covering backrests and seats after drying.
3.3.7 Powdered talc. Powdered talc conforming to talc, technical T1, MIL-T-50036,
shall be provided to coat rubber seals around hatches and doors.
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