The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-00-247-4570, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Smith and Smith Aircraft Co. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-00-247-4570 |
| Primary Part Number | 159-52520 |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| Attachment Style | STUD TERMINAL TERMINAL ATTACHMENT FIRST END |
| Attachment Style | STUD TERMINAL SECOND INTERMEDIATE ATTACHMENT |
| Core Construction | WIRE |
| Thread Length | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | 7 X 7 |
| Diameter | 0.062 INCHES NOMINAL ROPE IN |
| Lay Method | RIGHT REGULAR ALL LAYERS |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Nominal Thread Size | 0.138 INCHES TERMINAL ATTACHMENT SECOND END IN |
| Nominal Thread Size | 0.138 INCHES TERMINAL ATTACHMENT FIRST END IN |
| Prefabrication Form | PREFORMED |
| Thread Class | 3A BOTH ENDS A |
| Thread Quantity Per Inch | 40 TERMINAL ATTACHMENT SECOND END |
| Thread Quantity Per Inch | 40 TERMINAL ATTACHMENT FIRST END |
| Material | STEEL WIRE ROPE |
| Material | STEEL CORROSION RESISTING ALL ATTACHMENTS |
| Material | STEEL CORE |
| Thread Series Designator | UNF TERMINAL ATTACHMENT FIRST END |
| Thread Series Designator | UNF TERMINAL ATTACHMENT SECOND END |
| Breaking Strength | 88.000 HARNESS GROUP 2 |
| End Type | TERMINAL ATTACHMENT 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 |
|---|---|
| 159-52520 PRIMARY | Smith and Smith Aircraft Co (USA) |
| Reference | Meaning |
|---|---|
| 159-52520 | 5/9 Secondary reference U.S. Government activity |
NSN 4010-00-247-4570 is a Wire Rope Assembly,single Leg, manufactured by Smith and Smith Aircraft Co, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-247-4570 has 1 manufacturer part number on file: 159-52520 (Smith and Smith Aircraft Co).
Key specifications for 159-52520: Attachment Style: STUD TERMINAL TERMINAL ATTACHMENT FIRST END; Attachment Style: STUD TERMINAL SECOND INTERMEDIATE ATTACHMENT; Core Construction: WIRE; Thread Length: 0.375 INCHES NOMINAL BOTH ENDS IN. 21 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.