The Cord,fibrous, cataloged under National Stock Number 4020-01-645-8781, 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 Ntr, Inc. Dba Ntr Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4020-01-645-8781 |
| Primary Part Number | 620001 |
| Item Name | Cord,fibrous |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | Ntr, Inc. Dba Ntr Inc |
| Status | ACTIVE |
| Overall Diameter | 5.5 MILLIMETERS NOMINAL MM |
| Environmental Protection | CHEMICAL RESISTANT |
| 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 |
|---|---|
| 620001 PRIMARY | Ntr, Inc. Dba Ntr Inc (USA) |
| Reference | Meaning |
|---|---|
| 620001BA | 5/9 Secondary reference Ntr, Inc. Dba Ntr Inc |
NSN 4020-01-645-8781 is a Cord,fibrous, manufactured by Ntr, Inc. Dba Ntr Inc, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-645-8781 has 1 manufacturer part number on file: 620001 (Ntr, Inc. Dba Ntr Inc).
Key specifications for 620001: Overall Diameter: 5.5 MILLIMETERS NOMINAL MM; Special Features: ATTACHES TO THE HAND ASCENDER AS A SYSTEM, FOR ROPE ASCENDS; CONSTRUCTED OF 100% DYNEEMA CORE; LOW STRETCH, LOOP ADJUSTABLE AND ACCOMODATES ANY TYPE OF SHOE; ULTRAVIOLET; TWIN LOOPS FOR SINGLE OR DOUBLE FOOT CLIMBING; MINIMUM WORKING WEIGHT OF 300 LBS LBS; Environmental Protection: CHEMICAL RESISTANT; Part Name Assigned by Controlling Agency: ASCENDER,FOOTCORD. 2 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.