The Cord,fibrous, cataloged under National Stock Number 4020-01-435-6491, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4020-01-435-6491 |
| Item Name | Cord,fibrous |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Status | ACTIVE |
| Overall Diameter | 0.062 INCHES NOMINAL IN |
| Breaking Strength | 146.0 POUNDS NOMINAL LBS |
| Specification/standard Data | 81349-MIL-Y-1140H GOVERNMENT SPECIFICATION |
| Core Yarn Quantity | 30 |
| Color | NATURAL |
| Test Data Document | 81349-MIL-Y-1140 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | GLASS OVERALL |
| Fabrication Method | TWISTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-Y-1140G | 4/1 Identification reference U.S. Government activity |
| MILY1140C2EC9-4N | 2/2 Government specification standardization U.S. Government activity |
NSN 4020-01-435-6491 is a Cord,fibrous, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
Key specifications for 4020-01-435-6491: Overall Diameter: 0.062 INCHES NOMINAL IN; Breaking Strength: 146.0 POUNDS NOMINAL LBS; Specification/standard Data: 81349-MIL-Y-1140H GOVERNMENT SPECIFICATION; Core Yarn Quantity: 30. 8 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.