The Cable Assembly,fiber Optic, cataloged under National Stock Number 6020-01-587-5508, is classified within Federal Supply Class 6020 (Fiber Optic Cable Assemblies and Harnesses) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. The manufacturer of record is R & D Services Dba Black Box Network Services. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6020-01-587-5508 |
| Primary Part Number | EFN6025-005M |
| Item Name | Cable Assembly,fiber Optic |
| FSC / FSG | 6020 / 60 — Fiber Optic Cable Assemblies and Harnesses |
| Manufacturer | R & D Services Dba Black Box Network Services |
| Status | ACTIVE |
| Termination Type | CONNECTOR BOTH ENDS SINGLE CONDUCTOR |
| Temp Rating | 14.0 FAHRENHEIT AND 140.0 FAHRENHEIT DEGF |
| Wavelength in Nanometers | 850 |
| Cross-Sectional Shape Style | ROUND |
| Frequency Bandwidth | 500.0 MEGAHERTZ NOMINAL |
| Optical Fiber Type | MULTIMODE |
| Buffer Size in Microns/micrometers | 900 |
| 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 |
|---|---|
| EFN6025-005M PRIMARY | R & D Services Dba Black Box Network Services (USA) |
| Reference | Meaning |
|---|---|
| EFN6025-050M-DUAL | 5/9 Secondary reference R & D Services Dba Black Box Network Services |
NSN 6020-01-587-5508 is a Cable Assembly,fiber Optic, manufactured by R & D Services Dba Black Box Network Services, classified under FSC 6020, Fiber Optic Cable Assemblies and Harnesses. Status: active.
NSN 6020-01-587-5508 has 1 manufacturer part number on file: EFN6025-005M (R & D Services Dba Black Box Network Services).
Key specifications for EFN6025-005M: Termination Type: CONNECTOR BOTH ENDS SINGLE CONDUCTOR; Temp Rating: 14.0 FAHRENHEIT AND 140.0 FAHRENHEIT DEGF; Wavelength in Nanometers: 850; Cross-Sectional Shape Style: ROUND. 7 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 6020-01-587-5508 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.