MIL-STD-186 Protective Finishing For Army Missile Weapon SystemsThis standard establishes the minimum requirements for procedures, materials, and systems for cleaning, plating, painting and finishing metals, wood, electronic materials, parts and assemblies for rockets, guided missiles, and components to protect them from deterioration.

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MIL-STD-186F (MI)

TABLE IV. Organic coatings - Continued

Code No.

Procedures

441

442

443

444

445

446

448

449

450-460

461

462-472

473

474-484

485

Apply polyurethane, aliphatic, weather resistant semigloss coating, MIL- PRF-85285, two coats, 1.6 to 2.4 mils. Color and code number, FED-STD-595, shall be delineated on the drawing immediately following Code 441.

Apply polyurethane, aliphatic weather resistant gloss coating, MIL- PRF-85285, one coat (1.0 to 1.2 mils) color and code number,

FED-STD-595, shall be delineated on the drawing immediately following Code 442.

Apply polyurethane, aliphatic weather resistant gloss coating, MIL- PRF-85285, two coats (1.6 to 2.4 mils). Color and code number, FED-STD-595, shall be delineated on the drawing immediately following Code 443.

Use Code 445. Use Code 448. Use Code 447.

Apply polyurethane, aliphatic, CARC, MIL-C-46168 two coats (1.8 to 2.4 mils) color green 383, FED-STD-595. Color other than

green 383 shall be delineated on the drawing immediately following Code 448. MIL-C-53039 single component polyurethane paint or MIL-DTL-64159 water reducible polyurethane paint may be used

as an alternate. Use Code 448. Reserved for future use. Use Code 448. Reserved for future use.

Use Code 448.

Reserved for future use.

Apply epoxy-polyamide coating, MIL-PRF-22750, one coat, 0.8 to

1.7 mils. Color number, FED-STD-595, shall be designated on the drawing immediately following Code 485.