§ 58.25-75 - Materials.

§ 58.25-75 Materials.

Cross Reference

Link to an amendment published at 89 FR 50179, June 12, 2024.

(a)

Materials used for the mechanical or hydraulic transmission of power to the rudder stock must have an elongation of at least 15% in 5 centimeters (2 inches)

; otherwise, components used for this purpose must be shock-tested in accordance with subpart 58.30 of this part.

(b) No materials with low melting-points, including such materials as aluminum and nonmetallic seals, may be used in control systems for steering gear or in power actuating systems unless—

(1) The materials are within a compartment having little or no risk of fire;

(2) Because of redundancy in the system, damage by fire to any component would not prevent immediate restoration of steering capability; or

(3) The materials are within a steering-gear power actuating system.

.

[USCG-2020-0634, 89 FR 50179, June 12, 2024]