The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-01-341-3779, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-341-3779 |
| Primary Part Number | 20517-3 |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
| Status | ACTIVE |
| Diameter | 0.438 INCHES NOMINAL ROPE IN |
| Lay Method | RIGHT REGULAR ALL LAYERS |
| Material | STEEL CORROSION RESISTING ALL ATTACHMENTS |
| Material | STEEL COMP 302 WIRE ROPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20517-3 PRIMARY | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
NSN 4010-01-341-3779 is a Wire Rope Assembly,single Leg, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-341-3779 has 1 manufacturer part number on file: 20517-3 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-587-6993. Verify interchangeability with system specifications before substitution.
Key specifications for 20517-3: Diameter: 0.438 INCHES NOMINAL ROPE IN; Overall Length: 450.000 FEET NOMINAL FT; Lay Method: RIGHT REGULAR ALL LAYERS; Material: STEEL CORROSION RESISTING ALL ATTACHMENTS. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4010-01-341-3779 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.