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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Code No.

Procedures

401

402

403

404

405

406

407

408

409

410

411

412

413

414

Apply wash primer, DOD-P-15328, 0.3 to 0.5 mil dry film thickness.  Apply Resin-Acid, Metal Pretreatment Coating Compound, MIL-C-8514, 0.3 to 0.7 mil dry film thickness.

Apply zinc chromate primer, TT-P-1757, one coat, 0.3 to 0.4 mil dry film thickness.  2/

Apply zinc chromate primer, TT-P-1757, two coats, 0.6 to 0.8 mil dry film thickness.  2/

Apply air-drying epoxy primer, MIL-P-53022/MIL-P- 53030, dry film thickness of 0.8 to 1.2 mils.

Apply two coats of air-drying primer, MIL-P-53022/MIL- P-53030, dry film thickness of 1.6 to 2.4 mils.

Apply lacquer primer, MIL-P-11414, one coat (0.6 to 0.8 mil dry film thickness, for use with thermoplastics).  2/

Apply one coat of air-drying epoxy primer, MIL-PRF- 23377, 0.6 to

0.9 mils.  2/

Apply two coats of air-drying epoxy primer MIL- PRF-23377, 1.6 to

2.4 mils.  2/ Use Code 448. Use Code 402. Use Code 448. Use Code 448. Use Code 448.

Use Code 448.