1.1 This specification covers warping heads used with windlass, winch, and capstan drive units to pull rope on board ships. Warping heads are primarily for use with fiber rope, natural, or synthetic. 1.2 Warping heads with external ribs or whelps on the barrel, notched flanges, attached storage drums, unfinished drums, or non heat-treated fabrications, are considered special and are permitted within the scope of this specification when fully described under special ordering information. 1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only. |
A27/A27M-20 | Standard Specification for Steel Castings, Carbon, for General Application |
A148/A148M-20e1 | Standard Specification for Steel Castings, High Strength, for Structural Purposes (Includes all amendments and changes 5/15/2020). |
A501-07 | Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing |
A724/A724M-09(2023) | Standard Specification for Pressure Vessel Plates, Carbon-Manganese-Silicon Steel, Quenched and Tempered, for Welded Pressure Vessels |
A735-A735M-12 | Standard Specification for Pressure Vessel Plates, Low-Carbon Manganese-Molybdenum-Columbium Alloy Steel, for Moderate and Lower Temperature Service (Withdrawn 2017) |
A53/A53M-24 | Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless |
D 1.1 | Structural Welding Code Available from American Welding Society, 550 N.W. Le Jeune Rd., Miami, FL 33126. |
ASA B 46.1 | Surface Texture Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036. |
A36/A36M-19 | Standard Specification for Carbon Structural Steel |
E10-23 | Standard Test Method for Brinell Hardness of Metallic Materials |
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