The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-01-342-3148, 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 8 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 | 4010-01-342-3148 |
| Primary Part Number | 20517-4 |
| 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 |
| Furnished Items and Quantity | 4 SLEEVE AND 2 THIMBLE |
| Core Construction | INDEPENDENT WIRE ROPE |
| Diameter | 0.281 INCHES NOMINAL ROPE IN |
| Lay Method | RIGHT REGULAR ALL LAYERS |
| Prefabrication Form | PREFORMED |
| Loop Retention Method | SWAGE |
| Material | STEEL CORROSION RESISTING WIRE ROPE |
| End Type | LOOP BOTH ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20517-4 PRIMARY | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
NSN 4010-01-342-3148 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 4010-01-342-3148 has 1 manufacturer part number on file: 20517-4 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-584-7872. Verify interchangeability with system specifications before substitution.
Key specifications for 20517-4: Furnished Items and Quantity: 4 SLEEVE AND 2 THIMBLE; Core Construction: INDEPENDENT WIRE ROPE; Diameter: 0.281 INCHES NOMINAL ROPE IN; Overall Length: 18.000 FEET NOMINAL FT. 8 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.
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.