The Fiber Rope Assembly,single Leg, cataloged under National Stock Number 4020-01-585-1044, 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 Surefire, Llc Dba Surefire Llc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4020-01-585-1044 |
| Primary Part Number | Z50 |
| Item Name | Fiber Rope Assembly,single Leg |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | Surefire, Llc Dba Surefire Llc |
| Status | ACTIVE |
| Color | GRAY/GREY |
| 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 |
|---|---|
| Z50 PRIMARY | Surefire, Llc Dba Surefire Llc (USA) |
NSN 4020-01-585-1044 is a Fiber Rope Assembly,single Leg, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-585-1044 has 1 manufacturer part number on file: Z50 (Surefire, Llc Dba Surefire Llc).
Key specifications for Z50: Color: GRAY/GREY; Special Features: LANYARD WITH SPRING CLIP TO ATTACH TO FLASHLIGHT POCKET CLIP LANYARD LOOP; LANYARD 550 PARCHUTE CORD WITH TWO CORD LOCKS AND CORD FASTENER; ADJUSTABLE LENGTH; Part Name Assigned by Controlling Agency: LANYARD SYSTEM; End Item Identification: E1E, E2E, E20, L4 FLASHLIGHTS. 1 specification is 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.