MIL-DTL-85110B(AS)
3.1.7.2 Anodizing. All aluminum and aluminum alloy parts, except those subject to wear,
shall be anodized in accordance with MIL-A-8625, Type II anodic coating. Anodic coatings for
all aluminum and aluminum alloy parts subject to wear shall conform to MIL-A-8625, Type III.
Fatigue critical aluminum and aluminum alloy parts shall utilize MIL-A-8625, Type I anodic
coating or aluminum (99.5% pure) coating.
3.1.7.2.1 Chemical surface treatment. For aluminum and aluminum alloy parts not subject to
wear, abrasion or erosion, chemical conversion surface treatment in accordance with
MIL-C-5541 may be used in lieu of anodizing if the parts are to be painted.
3.1.7.3 Metal coatings. The metals used in the RRHB shall possess adequate corrosion
resistant characteristics or shall be protected by the use of coatings equivalent to those listed in
Table I to resist corrosion which may result from such conditions as, but not limited to, dissimilar
metal combinations, moisture, salt spray, and high temperature deterioration. Where not
indicated, class or type is at the option of the manufacturer, subject to approval by the acquiring
activity. Dissimilar metals are defined in MIL-STD-889. Unless otherwise specified herein,
physical properties of all metals shall meet the minimum requirements of MIL-HDBK-5, Volumes
1 and 2.
3.2 Drawings. Drawing requirements shall be specified by the acquiring activity in
accordance with MIL-STD-100 and AD-1350 instructions. Generally all categories of drawings
established in DOD-D-1000 will be required. Unless otherwise directed by the Government
acquiring activity, all drawings shall conform to the requirements established in DOD-D-1000 for
Level 2 Drawings.
3.3 Design and construction. The RRHB shall be designed and constructed to meet the
requirements of this specification and the applicable drawings.
3.3.1 Dimensions. The RRHB shall be designed with the deck end configurations and
dimensions as shown in NAWCADLKE Drawing 607770.
3.3.2 Weight. The weight of the RRHB shall be kept to a minimum. The contractor shall
conduct a weight control program during the design phase to ensure a design of minimum weight.
3.3.3 Operating characteristics. The RRHB shall meet the following functional
requirements.
a. The RRHB shall not depend upon failure type elements for operation.
b. The RRHB shall permit rapid and easy attachment to the aircraft, and be firmly held after
installation.
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