Drag Line Chain and Attachments

Heavy alloy drag-line bucket chain and the matched bridles, swivels, sockets, and shackles used on walking-dragline excavators in surface mining and large-scale earthmoving.

Drag-line chain is the heaviest end of the industrial chain spectrum. Each link is forged from alloy steel and proof-tested for the cyclic shock loads typical of bucket excavation. Companion attachments — drag chains, hoist chains, dump-rope sockets, swivels — are matched in pin diameter and break load.

Product types

  • Alloy drag-line bucket chain
  • Hoist and drag chain
  • Dump-rope sockets
  • Heavy swivels and shackles

Typical applications

  • Surface mining excavation
  • Large earthmoving
  • Aggregate and overburden removal

Federal Supply Class (FSC): 4010

NATO Stock Numbers (NSN) — extract from the catalog

  • 4010-00-023-4615 TIE DOWN CARGO
  • 4010-00-023-4624 TIE DOWN CARGO VEHICLE
  • 4010-00-023-4635 WIRE ROPE
  • 4010-00-032-2938 WIRE ROPE
  • 4010-00-070-5035 WIRE ROPE
  • 4010-00-106-9469 ROPE,WIRE
  • 4010-00-106-9472 ROPE, WIRE ASSY REF: 10C328-960
  • 4010-00-106-9474 SHACKLE BALT TYPE JOINING 1-7/8" AS FIGURE 3B (SEE DRAWING FOLLOWING)
  • 4010-00-149-5614 LINK, CHAIN, DETACHABLE REG 1.000" D-28-001-001/SF-000 SEC 9 FIG 3B
  • 4010-00-165-5607 CONNECTING LINK BALDT SIZE3/4" DWG NO 82011-03200 WT. 1.1 LB
  • 4010-00-165-6063 CHAIN STUD LINK STEEL 90FT (15 FATHOMS) O/A LG; 0.750 IN NOM CHAIN SIZE, 4,500 IN
  • 4010-00-171-4236 LINK,CHAIN
  • 4010-00-171-4506 CHAIN, TWIST LINK 0.120" DIA RRC271 TY1 GRADE C CLASS 5 STYLE 2
  • 4010-00-171-4512 ROPE, WIRE, 7X19 CORD 0.125" DIA RRLAY MIL-W-83420 TYPE 1 COMP A CHAIN, BEAD 0.188" DIA NO. 10 RR-C-271 TYPE 2 CLASS 5 CHAIN, WELDLESS SASH 0.035" THK RRC-271 TYPE 2 CLASS 3 STL
  • 4010-00-186-9412 WIRE, ROPE ASSEMBLY
  • 4010-00-202-2087 CHAIN WELDLESS
  • 4010-00-222-4474 CHAIN WELDLESS
  • 4010-00-222-4481 STRAND, WIRE ROPE 0.172" DIA MIL-S-5765
  • 4010-00-222-4482 ROPE, WIRE 7X7 CORD 0.094" DIA RRLAY MIL-W-83420 TY1 COMP B
  • 4010-00-222-4483 ROPE, WIRE 7X19 CORD 0.313" DIA RRLAY MIL-W-83420 TY1 COMP B
  • 4010-00-222-4490 ROPE, WIRE 7X7 CORD 0.063" DIA RRLAY MIL-W-83420 TY1 COMP B
  • 4010-00-222-4491 ROPE, WIRE 7X7 CORD 0.047" DIA RRLAY MIL-W-83420 TY1 COMP B
  • 4010-00-222-4492 ROPE, WIRE, 7X19 CORD 0.125" DIA RRLAY MIL-W-83420 TY1 COMP B
  • 4010-00-222-4493 ROPE WIRE 7X19 CORD 0.156" DIA RRLAY MIL-W-83420 TY1 COMP B
  • 4010-00-222-4494 ROPE, WIRE, 7X19 CORD 0.188" DIA MIL-W-83420 TY 1 COMP B
  • 4010-00-225-0824 ROPE, WIRE, 7X19 CORD 0.375" DIA RR LAY MIL-W-83420 TYPE 1 COMP B
  • 4010-00-225-0825 ROPE WIRE 7X7 CORD 0.062" NOM ROPE DIA, 7 STR OF 6 OVER 1 WIRE, STEEL: ZINC
  • 4010-00-225-0826 ROPE, WIRE ASSY REF: 10C128C1275
  • 4010-00-225-0827 ROPE, WIRE ASSY REF: 10C128C1360
  • 4010-00-225-0828 ROPE, WIRE ASSY REF: 10C128C630

And 358 more NSNs in this category. See the complete NSN catalogue. Browse the live NSN catalogue →

Full chapter text (extracted from the original PDF)

Verbatim text extracted from the original chapter PDF (1940–). The original catalog is in English; spec tables may render imperfectly — the PDF remains the authoritative source.

         CAST STEEL

      RAG LINE CHAIN

                AND ACCESSORIES

"BIG--BITE"' PLUS LINK

                                                                                                                         SIDE OF LINK SQUARED OFF TO GIVE
                                                                                                                             SUPERIOR WEAR AND LONGER CHAIN

                                                               CAST INTEGRAL STUD

END OF LINK WITH ENLARGED OVAL
SECTION TO GIVE FULL BEARING
CONTACT AND SUPERIOR WEAR AND
LONGER CHAIN LIFE

"BIG-BITE" PLUUSS COMCMOOMMNO-NA--A-LLIINNKK"              eZ

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    9%
    10%
    11'%e
    12'%o
    13%
    15%
    16%
    17%
    18%
    19%
    20%
    21'N%6
    22%

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a SHACKLES AND CLEVISES, TRUNNIONS, HITCHES AVAILABLE ON REQUEST