The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-00-956-9903, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Bergen Cable Technology, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-00-956-9903 |
| Primary Part Number | 5770 |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Bergen Cable Technology, Inc. |
| Status | ACTIVE |
| Core Construction | WIRE |
| Style Designator | 7 X 19 |
| Material Document and Classification | MIL-C-5424 MIL SPEC SINGLE MATERIAL RESPONSE WIRE ROPE |
| Diameter | 0.252 INCHES MINIMUM AND 0.262 INCHES MAXIMUM ROPE IN |
| Lay Method | RIGHT REGULAR ALL LAYERS |
| Prefabrication Form | PREFORMED |
| Surface Treatment | PASSIVATE ALL ATTACHMENTS |
| Material | STEEL COMP 302 WIRE ROPE |
| Breaking Strength | ERR-060 |
| End Type | TERMINAL ATTACHMENT BOTH ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5770 PRIMARY | Bergen Cable Technology, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4067C59 | 5/9 Secondary reference U.S. Government activity |
| PWR1820 | 5/9 Secondary reference U.S. Government activity |
| 4067C59 | 7/9 Vendor item drawing reference Goodrich Corporation Dba Trw Lucas Aerospace |
NSN 4010-00-956-9903 is a Wire Rope Assembly,single Leg, manufactured by Bergen Cable Technology, Inc., classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-956-9903 has 1 manufacturer part number on file: 5770 (Bergen Cable Technology, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4330-01-260-8354, 6150-01-290-1438, 5935-01-434-4086. Verify interchangeability with system specifications before substitution.
Key specifications for 5770: Core Construction: WIRE; Style Designator: 7 X 19; Material Document and Classification: MIL-C-5424 MIL SPEC SINGLE MATERIAL RESPONSE WIRE ROPE; Diameter: 0.252 INCHES MINIMUM AND 0.262 INCHES MAXIMUM ROPE IN. 10 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.
NSN 4010-00-956-9903 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.