The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-01-290-9686, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4010-01-290-9686 |
| Primary Part Number | S6140-65612-005 |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Attachment Style | STUD TERMINAL TERMINAL ATTACHMENT SECOND END |
| Attachment Style | SINGLE SHANK TERMINAL ATTACHMENT FIRST END |
| Surface Treatment Document and Classification | MIL-W-83420,COMP A MIL SPEC ALL TREATMENT RESPONSES WIRE ROPE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE TERMINAL ATTACHMENT FIRST END |
| Core Construction | WIRE |
| Thread Length | 0.625 INCHES NOMINAL TERMINAL ATTACHMENT SECOND END IN |
| Style Designator | 7 X 19 |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE TERMINAL ATTACHMENT FIRST END |
| Material Document and Classification | MIL-W-83420 MIL SPEC SINGLE MATERIAL RESPONSE WIRE ROPE |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES TERMINAL ATTACHMENT SECOND END |
| Diameter | 0.156 INCHES NOMINAL ROPE IN |
| Lay Method | RIGHT REGULAR OUTER LAYER |
| Thread Direction | LEFT-HAND TERMINAL ATTACHMENT SECOND END |
| Nominal Thread Size | 0.250 INCHES TERMINAL ATTACHMENT SECOND END IN |
| Prefabrication Form | PREFORMED |
| Surface Treatment | PASSIVATE TERMINAL ATTACHMENT SECOND END |
| Surface Treatment | CADMIUM TERMINAL ATTACHMENT FIRST END |
| Surface Treatment | ZINC OR TIN AND ZINC WIRE ROPE |
| Thread Class | 3A TERMINAL ATTACHMENT SECOND END A |
| Thread Quantity Per Inch | 28 TERMINAL ATTACHMENT SECOND END |
| Material | STEEL WIRE ROPE |
| Material | STEEL COMP 1020 TERMINAL ATTACHMENT FIRST END |
| Material | STEEL COMP 303 OR STEEL COMP 305 TERMINAL ATTACHMENT SECOND END |
| Thread Series Designator | UNF TERMINAL ATTACHMENT SECOND END |
| Breaking Strength | 800.0 BELT 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 | F |
| Part Number | Manufacturer |
|---|---|
| S6140-65612-005 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| S6140-65612-5 | 5/9 Secondary reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 4010-01-290-9686 is a Wire Rope Assembly,single Leg, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-290-9686 has 1 manufacturer part number on file: S6140-65612-005 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for S6140-65612-005: Attachment Style: STUD TERMINAL TERMINAL ATTACHMENT SECOND END; Attachment Style: SINGLE SHANK TERMINAL ATTACHMENT FIRST END; Surface Treatment Document and Classification: MIL-W-83420,COMP A MIL SPEC ALL TREATMENT RESPONSES WIRE ROPE; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE TERMINAL ATTACHMENT FIRST END. 26 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.