The Cable Assembly,fiber Optic, cataloged under National Stock Number 6020-01-527-3334, 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 Black Box Corporation of Pennsylvania. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6020-01-527-3334 |
| Primary Part Number | EFP4020-050M |
| Item Name | Cable Assembly,fiber Optic |
| FSC / FSG | 6020 / 60 — Fiber Optic Cable Assemblies and Harnesses |
| Manufacturer | Black Box Corporation of Pennsylvania |
| Status | ACTIVE |
| Optical Fiber Type | MULTIMODE |
| 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 |
|---|---|
| EFP4020-050M PRIMARY | Black Box Corporation of Pennsylvania (USA) |
| Reference | Meaning |
|---|---|
| SC6020-0002 | 7/9 Vendor item drawing reference Drs Icas, Llc |
NSN 6020-01-527-3334 is a Cable Assembly,fiber Optic, manufactured by Black Box Corporation of Pennsylvania, classified under FSC 6020, Fiber Optic Cable Assemblies and Harnesses. Status: active.
NSN 6020-01-527-3334 has 1 manufacturer part number on file: EFP4020-050M (Black Box Corporation of Pennsylvania).
Key specifications for EFP4020-050M: Optical Fiber Type: MULTIMODE; Special Features: ATTENUATION <3.75 DB/KM AT 850 NM, <1.5 DB/KM AT 1000NM; BANDWIDTH 160 MHZ/KM AT 850NM, 500 MHZ/KM AT 1300NM; OPER TEMP -4 TO +85 DEG CEL; CABLE SIZE 0.12 X 0.24 INCHES; CLADDING DIAM 125UM; CORE DIAM 62.5 UM; FIBER TYPE MULTIMODE-GRADED INDES; MIN BEND RADIUM 5CM MHz. 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.
NSN 6020-01-527-3334 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.