The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-01-121-1840, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4010-01-121-1840 |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Status | ACTIVE |
| Attachment Style | SWAGING TERMINAL TERMINAL ATTACHMENT SECOND END |
| Attachment Style | SWAGING TERMINAL TERMINAL ATTACHMENT FIRST END |
| Core Construction | WIRE |
| Style Designator | 7 X 7 |
| Material Document and Classification | MIL-W-83420,TY2,COMP B MIL SPEC SINGLE MATERIAL RESPONSE WIRE ROPE |
| Diameter | 0.094 INCHES NOMINAL ROPE IN |
| Lay Method | RIGHT REGULAR ALL LAYERS |
| Prefabrication Form | PREFORMED |
| Material | STEEL WIRE ROPE |
| Material | STEEL CORE |
| Breaking Strength | 80.000 BELT GROUP 4 |
| 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 |
| Reference | Meaning |
|---|---|
| CL-73-KA-8.0 | 3/2 Design control — primary reference U.S. Government activity |
| A3144041-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4010-01-121-1840 is a Wire Rope Assembly,single Leg, classified under FSC 4010, Chain and Wire Rope. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4010-01-210-0362. Verify interchangeability with system specifications before substitution.
Key specifications for 4010-01-121-1840: Attachment Style: SWAGING TERMINAL TERMINAL ATTACHMENT SECOND END; Attachment Style: SWAGING TERMINAL TERMINAL ATTACHMENT FIRST END; Core Construction: WIRE; Style Designator: 7 X 7. 12 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.