The Fiber Rope Assembly,single Leg, cataloged under National Stock Number 4020-01-350-0809, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4020-01-350-0809 |
| Primary Part Number | 600-5579451 |
| Item Name | Fiber Rope Assembly,single Leg |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thimble Style | OVAL |
| Circumference | 6.675 INCHES NOMINAL IN |
| Loop Retention Method | SPLICE |
| 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 |
|---|---|
| 600-5579451 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 49M61-25R03 | 5/9 Secondary reference U.S. Government activity |
NSN 4020-01-350-0809 is a Fiber Rope Assembly,single Leg, manufactured by Naval Sea Systems Command, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-350-0809 has 1 manufacturer part number on file: 600-5579451 (Naval Sea Systems Command).
Key specifications for 600-5579451: Thimble Style: OVAL; Overall Length: 720.000 INCHES MINIMUM AND 900.000 INCHES MAXIMUM IN; Circumference: 6.675 INCHES NOMINAL IN; Loop Retention Method: SPLICE. 3 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.