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Page Title:
Table III. Material finish documents. |
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|  MIL-I-85889(AS)
3.2.3.3 Compatibility. Materials shall be selected considering mutual compatibility under all expected life cycle
environments (see 4.2.2.1).
3.2.4 Material finishes.
3.2.4.1 Design guidelines. The documents of table III shall be used in selecting protective coatings and surface
treatments. Finishes selected by the contractor shall be the minimum necessary for satisfactory protection, proper
operation, economy of manufacture, and good appearance. Finishes shall be selected considering all expected
life cycle environments (see 4.2.2.1).
TABLE III. Material finish docments.
3.2.4.2 Prohibited finishes. Cadmium plating shall not be used.
3.2.5 Fasteners.
3.2.5.1 Design guidelines. The documents of table IV shall be used in selecting fasteners.
TABLE IV. Fastener documents.
3.2.5.2 Nonstandard fasteners. Fasteners not covered by the documents of table IV shall conform to the
specifications. standards, or other documents defined by Groups II through VI of MIL-STD-970. Fasteners described
by documents in Groups VII and VIII of MIL-STD-970 shall be used only with the prior approval of the contracting
activity.
3.3 Performance requirements. In the acquisition documents (see 6.2.1), the contracting activity shall specify
the values of the performance parameters in terms of a static firing performance characterization (see 452.11).
3.4 Environmental resistance requirements. The igniter shall not sustain damage, initiate, or subsequently
fail to operate in conformance with the requirements of 3.3 after exposure to the environments specified in 3.4.1
through 3.4.10.
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