RR-W-410 Wire Rope And StrandThis specification covers wire ropes and wire seizing strands see 6.1. This specification does not include all types, classes, constructions, and sizes of wire rope and strand that are commercially available, but it is intended to cover the more common types, classes, constructions, and sizes that are suitable for federal government use.

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RR-W-410G

3.13.5.1.2 Centers and cores. Centers and cores shall be as specified in 3.13.4.3.2.

3.13.5.1.3 Fabrication. Wire rope shall be preformed in accordance with 3.4. This rope shall not be required to meet the requirement of 4.4.5.2.

3.13.5.1.4 Lay. Lay shall be of right regular lay in accordance with 3.4.4.1.

3.13.5.1.5 Dimensions, weight, and strength. Dimensions, weight, and strength requirements shall be as specified in table XXVII.

3.13.6 Type III, marine (cables), class 5, 6 by 3 by 19 spring lay, construction 1, (2 operations) (see figure 33 for typical construction). Wire rope grade improved plow steel shall be in accordance with the requirements specified herein.

3.13.6.1 Wire rope shall have 1 core and 6 strands of 1 fiber center and 6 substrands (3 fiber and

3 steel) each, totaling 342 wires in the steel strands.

3.13.6.2 Each steel substrand shall be in accordance with 3.11.1. Each strand shall have 1 fiber center, 3 fiber substrands, and 3 steel substrands of 19 wires each, totaling 57 wires laid alternately.

3.13.7 Type III, marine (cables), class 5, 6 by 3 by 19 spring lay, construction 2, (Warrington) (see figure 34 for typical construction). Wire rope grade improved plow steel shall be in accordance with the requirements specified herein.

3.13.7.1 Wire rope shall have 1 core and 6 strands of 1 fiber center and 6 substrands (3 fiber and

3 steel) each, totaling 342 wires in the steel strands.

3.13.7.2 Each steel substrand shall be in accordance with 3.11.2.3.2. Each strand shall have

1 fiber center, 3 fiber substrands, and 3 steel substrands of 19 wires each, totaling 57 wires laid alternately.

3.13.8 Type III, marine (cables), class 5, 6 by 3 by 19 spring lay, construction 3, (Seale) (see figure 35 for typical construction). Wire rope grade improved plow steel shall be in accordance with the requirements specified herein.

3.13.8.1 Wire rope shall have 1 core and 6 strands of 1 fiber center and 6 substrands (3 fiber and

3 steel) each, totaling 342 wires in the steel strands.

3.13.8.2 Each steel substrand shall be in accordance with 3.11.2.4.2. Each strand shall have

1 fiber center, 3 fiber substrands and 3 steel substrands of 19 wires each, totaling 57 wires laid alternately.

3.13.9 Type III, marine (cables), class 6, 6 by 42 tiller or hand control ropes (see figure 36 for typical construction). Wire rope grades phosphor bronze and improved plow steel shall be in accordance with the requirements specified herein.