• Forged from special bar quality carbon steel, suitable for cold forming.
  • Swage Socket terminations have an efficiency rating of 100% based on the catalog strength of wire rope.
  • Hardness controlled by spheroidize annealing.
  • Stamp for identification after swaging without concern for fractures (as per directions in National Swaging Brochure).
  • Swage sockets incorporate a reduced machined area of the shank which is equivalent to the proper "After Swage" dimension. Before swaging, this provides for an obvious visual difference in the shank diameter. After swaging, a uniform shank diameter is created allowing for a QUIC CHECK and permanent visual inspection opportunity.
    • Designed to quickly determine whether the socket has been through the swaging operation and assist in field inspections, it does not eliminate the need to perform standard production inspections which include gauging for the proper "After Swage" dimensions or proof loading.
  • U.S. Patent 5,152,630 and foreign equivalents.
NOTE: S-502 Swage Sockets are recommended for use with 6 x 19 or 6 x 37, IPS or XIP (EIP), XXIP (EEIP), RRL, FC or IWRC wire rope.  Before using any National Swage fitting with any other type lay, construction or grade of wire rope, it is recommended that the termination be destructive tested and documented to prove the adequacy of the assembly to be manufactured. 
In accordance with ANSI B30.9, all slings terminated with swage sockets shall be proof loaded.*
S-502
Closed Swage Sockets
S-502 Closed Socket Specifications Press/ Die Data

S-502 Stock No.

Rope Size
(in.)
Weight Each
(lbs.)
Before Swage Dimensions Max. After Swage Dim.
(in.)
Die
Description
Stock No. Side Load
A B C D E F H L 500
1000
1500
Ton
5x7
1500
3000
Ton
6x12
1500 Ton
6x12
3000 Ton
6x12
1039325 1/4 .33 4.28 .50 1.38 .76 .27 2.19 .50 3.50 .46 1/4
SOCKET
1192845 - - -
1039343 5/16 .75 5.42 .77 1.62 .88 .34 3.25 .68 4.50 .71 5/16 - 3/8
SOCKET
1192863 - - -
1039361 3/8 .72 5.42 .78 1.62 .88 .41 3.25 .68 4.50 .71 5/16 - 3/8
SOCKET
1192863 - - -
1039389 7/16 1.42 6.88 1.01 2.00 1.07 .49 4.31 .87 5.75 .91 7/16 - 1/2
SOCKET
1192881 - - -
1039405 1/2 1.42 6.88 1.01 2.00 1.07 .55 4.31 .87 5.75 .91 7/16 - 1/2
SOCKET
1192881 - - -
1039423 9/16 2.92 8.59 1.27 2.38 1.28 .61 5.38 1.14 7.25 1.16 9/16 - 5/8
SOCKET
1192907 - - -
1039441 5/8 2.85 8.59 1.27 2.38 1.28 .68 5.38 1.14 7.25 1.16 9/16 - 5/8
SOCKET
1192907 - - -
1039469 3/4 5.00 10.25 1.56 2.88 1.49 .80 6.44 1.33 8.63 1.42 3/4
SOCKET
1192925 - - -
1039487 7/8 6.80 11.87 1.72 3.12 1.73 .94 7.50 1.53 10.09 1.55 7/8
SOCKET
1192943 - - -
1039502 1 10.40 13.56 2.00 3.62 2.11 1.07 8.63 1.78 11.50 1.80 1  
SOCKET
1192961 - - -
1039520 1-1/8 14.82 15.03 2.25 4.00 2.37 1.19 9.75 2.03 12.75 2.05 1-1/8
SOCKET
1192989 - - -
1039548 1-1/4 21.57 16.94 2.53 4.50 2.62 1.34 10.81 2.25 14.38 2.30 1-1/4
SOCKET
1193005 - - -
1039566 1-3/8 28.54 18.59 2.81 5.00 2.62 1.46 11.88 2.29 15.75 2.56 1-3/8
SOCKET
1193023 - - -
1039584 1-1/2 38.06 20.13 3.08 5.38 2.87 1.59 12.94 2.56 17.00 2.81 1-1/2
SOCKET
1193041 1191267 1193355 1195192
1039600 1-3/4 51.00 23.56 3.40 6.25 3.63 1.87 15.06 3.08 20.00 3.06 1-3/4
SOCKET
1193069 1191276 1195367 1195209
1042589 2 89.25 27.13 3.94 7.25 3.88 2.12 17.06 3.31 23.00 3.56 2 SOCKET 1193087 1191294 1195379 1195218
* Maximum Proof Load shall not exceed 50% of XXIP rope catalog breaking strength.