The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-01-371-9920, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4010-01-371-9920 |
| Primary Part Number | 6509951 |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Attachment Style | SNAP RING TERMINAL ATTACHMENT FIRST END |
| Attachment Style | SNAP RING TERMINAL ATTACHMENT SECOND END |
| Surface Treatment Document and Classification | MIL-W-83420 TYPE 2,COMP A ASSN STD SINGLE TREATMENT RESPONSE WIRE ROPE |
| Core Construction | WIRE |
| Style Designator | 7 X 7 |
| Material Document and Classification | MIL-W-83420 TYPE 2,COMP A MIL SPEC SINGLE MATERIAL RESPONSE STRAND COVERING |
| Material Document and Classification | MIL-W-83420 TYPE 2,COMP A MIL SPEC SINGLE MATERIAL RESPONSE WIRE ROPE |
| Diameter | 0.094 INCHES NOMINAL ROPE IN |
| Lay Method | RIGHT REGULAR ALL LAYERS |
| Prefabrication Form | PREFORMED |
| Loop Retention Method | SWAGE |
| Surface Treatment | ZINC WIRE ROPE |
| Material | STEEL WIRE ROPE |
| Material | PLASTIC POLYAMIDE NYLON STRAND COVERING |
| Breaking Strength | 80.000 BELT GROUP 4 |
| End Type | TERMINAL ATTACHMENT TERMINAL ATTACHMENT FIRST END |
| End Type | TERMINAL ATTACHMENT FIRST END |
| 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 |
|---|---|
| 6509951 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| CL-53-KA-07.0-07-14LR | 3/2 Design control — primary reference U.S. Government activity |
NSN 4010-01-371-9920 is a Wire Rope Assembly,single Leg, manufactured by Naval Sea Systems Command, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-371-9920 has 1 manufacturer part number on file: 6509951 (Naval Sea Systems Command).
Key specifications for 6509951: Attachment Style: SNAP RING TERMINAL ATTACHMENT FIRST END; Attachment Style: SNAP RING TERMINAL ATTACHMENT SECOND END; Surface Treatment Document and Classification: MIL-W-83420 TYPE 2,COMP A ASSN STD SINGLE TREATMENT RESPONSE WIRE ROPE; Core Construction: WIRE. 17 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.