PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S0C66494Wire Rope Assembly,single Leg

American Telephone and Telegraph Co · NSN 4010-00-663-7839 · FSC 4010 · No Item Name Available
Verified by PartsTable
NSN 4010-00-663-7839 — this item is cataloged by the U.S. Government under National Stock Number 4010-00-663-7839. Primary manufacturer part number: S0C66494.
Features
  • Wire Rope Assembly,single Leg — FSC 4010
  • Lay Method: RIGHT REGULAR ALL LAYERS
  • Material: STEEL CORE
  • End Type: LOOP BOTH ENDS
  • Material: STEEL CORROSION RESISTING WIRE ROPE
  • Thimble Quantity: 2 BOTH ENDS
  • Diameter: 0.156 INCHES NOMINAL ROPE IN
  • Surface Treatment: ZINC WIRE ROPE
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Steel Core construction
General Description

The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-00-663-7839, is classified within Federal Supply Class 4010 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is American Telephone and Telegraph Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4010-00-663-7839
Primary Part NumberS0C66494
Item NameWire Rope Assembly,single Leg
FSC / FSG4010 / 40 — No Item Name Available
ManufacturerAmerican Telephone and Telegraph Co
StatusACTIVE
Lay MethodRIGHT REGULAR ALL LAYERS
MaterialSTEEL CORE
End TypeLOOP BOTH ENDS
MaterialSTEEL CORROSION RESISTING WIRE ROPE
Thimble Quantity2 BOTH ENDS
Diameter0.156 INCHES NOMINAL ROPE IN
Surface TreatmentZINC WIRE ROPE
Style Designator7 X 19
Prefabrication FormPREFORMED
Thimble StyleSPLIT OVAL BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4010-00-079-4582 INTERCHANGEABLE
Rope,wire
4010-00-194-1220 INTERCHANGEABLE
Rope,wire
4010-00-222-4474 INTERCHANGEABLE
Rope,wire
4010-00-222-4478 INTERCHANGEABLE
Rope,wire
4010-00-222-4483 INTERCHANGEABLE
Rope,wire
4010-00-222-4492 INTERCHANGEABLE
Rope,wire
4010-00-226-0221 INTERCHANGEABLE
Rope,wire
4010-00-297-1111 INTERCHANGEABLE
Rope,wire
4010-00-422-7431 INTERCHANGEABLE
Rope,wire
4010-00-839-1847 INTERCHANGEABLE
Rope,wire
Cross-Reference Index
Part NumberManufacturer
S0C66494 American Telephone and Telegraph Co (USA)
S0C66494 At and T Technologies Inc Sub of American Telephone and Telegraph Kearny Works (USA)
MILC5424 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S0C66494 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
4010-00-079-4582INTERCHANGEABLE
ROPE,WIRE
4010-00-194-1220INTERCHANGEABLE
ROPE,WIRE
4010-00-222-4474INTERCHANGEABLE
ROPE,WIRE
4010-00-222-4478INTERCHANGEABLE
ROPE,WIRE
4010-00-222-4483INTERCHANGEABLE
ROPE,WIRE
4010-00-222-4492INTERCHANGEABLE
ROPE,WIRE
4010-00-226-0221INTERCHANGEABLE
ROPE,WIRE
4010-00-297-1111INTERCHANGEABLE
ROPE,WIRE
4010-00-422-7431INTERCHANGEABLE
ROPE,WIRE
4010-00-839-1847INTERCHANGEABLE
ROPE,WIRE

Frequently Asked Questions

What is NSN 4010-00-663-7839?

NSN 4010-00-663-7839 is a Wire Rope Assembly,single Leg, manufactured by American Telephone and Telegraph Co, classified under FSC 4010 (No Item Name Available). Status: active.

What are the part numbers for NSN 4010-00-663-7839?

NSN 4010-00-663-7839 has 4 cross-referenced part numbers: S0C66494 (American Telephone and Telegraph Co), S0C66494 (At and T Technologies Inc Sub of American Telephone and Telegraph Kearny Works), MILC5424 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), S0C66494 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 4010-00-663-7839?

There are 10 known substitutes for 4010-00-663-7839: 4010-00-079-4582, 4010-00-194-1220, 4010-00-222-4474 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S0C66494?

Key specifications for S0C66494: Lay Method: RIGHT REGULAR ALL LAYERS; Material: STEEL CORE; End Type: LOOP BOTH ENDS; Material: STEEL CORROSION RESISTING WIRE ROPE. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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