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 TB 55-1900-232-10
Presence of the closed socket must be verifiable by visual examination without disturbing the storage of wire on
the reel.
3.1.2 2/4-Inch Wire Towing Hawsers for T-ATF 166 Class Ships
3.1.2.1 Wire rope shall be 21/4-inch diameter cut to 2500-foot lengths (see 3.2.1.4 for tolerances in lengths),
IPS, drawn galvanized, preformed, regular (R H.) lay, polypropylene fiber core, Type I, Class 3, Construction 6,
6 x 37 (Warrington-Seale) IAW Specification RR-W-410. Documentation of all test results from each Master
Reel used in fabrication of wire lengths shall be submitted for the production assemblies (1 data set included
with the report m Section 4 4.2).
3.1.2.2 Each of the 2500-foot lengths of 2/4-inch wire rope shall have a closed zinc poured socket on one end
and a permanent seizing on the other end (See Section 3.2 1).
3.1.2.3 Each of the 2500-foot lengths of 2 -inch wire rope shall be placed on steel reels. Reels shall be sized
according to the industry standards to accept 2 /4-inch wire. In addition to markings required in RR-W-410,
each reel shall be clearly marked on each side with the diameter and length of wire in large 3-inch size letters
as follows: "21/4 " x 2500' w/closed socket termination." Wire rope shall be wound on reels, closed socket first.
Reel drums shall be modified as required to allow the closed socket to be inserted into the drum and held so
wire can be uniformly wound and tightly secured. Presence of the closed socket must be verifiable by visual
examination without disturbing the stowage of wire on the reel.
3.1.3 2 -Inch Towing Hawsers for ATS 1 and ARS 50 Class Ships.
3.1.3.1 Wire rope shall be 2/4-inch diameter cut into 3000-foot lengths (see 3 2.1.4 for tolerances in lengths),
IPS (for ATS 1) or EIPS (for ARS 50), drawn galvanized, preformed, regular (R.H.) lay, IWRC, TYPE I, Class 3,
Construction 6, 6 x 37 (Warrington Seale) IAW Specification RR-W-410. Documentation of all test results from
each Master Reel used in fabrication of wire lengths shall be submitted for the production assemblies (1 data
set included with the report in Section 4 4.2)
3.1.3.2 Each of the 3000-foot lengths of 2/4-inch wire rope shall have a closed zinc-poured socket on one end
and a permanent seizing on the other end (See Section 3 2.1)
3.1.3.3 Each of the 3000-foot lengths of 2 /4-mch wire rope shall be placed on a steel reel Reels shall be sized
according to the industry standards to accept 2 /4-inch wire. In addition to markings required in RR-W-410,
each reel shall be clearly marked on each side with the diameter and length clearly marked on each side with
the diameter and length of wire in large 3-inch size letters as follows: "21/4" x 3000' w/closed socket
termination." Wire rope shall be wound on reels, closed socket first. Reel drums shall be modified as required
to allow the closed socket to be inserted into the drum and held so wire can be uniformly wound and tightly
secured.
3.2 Fitting Characteristics
3.2.1 Sockets.
3.2.1.1 Each length of 2-inch and 2/4-inch wire rope described in Sections 3.1 1 through 3.1 3 shall have a
closed zinc poured socket on one end and a permanent seizing on the other end.
3.2.1.2 Closed sockets for 2-inch and 2 -inch wire rope shall be Type B, IAW Specification RR-S-550.
3.2.1.3 Closed 2-inch and 21/4" zinc poured sockets shall be attached to the wire in accordance with Naval
Ships Technical Manual NAVSEA S9086-BKSTM-000/CH 613, Chapter 613, Wire and Fiber Rope and Rigging.
'Testing shall be as described in Section 4.3 1.
3.2.1.4 Tolerances on 2-inch and 2/4-inch wire rope lengths after sockets have been attached shall be plus
or minus 5 feet from the
B-16
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