The Cable Assembly,fiber Optic, cataloged under National Stock Number 6020-01-255-1990, is classified within Federal Supply Class 6020 (Fiber Optic Cable Assemblies and Harnesses) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6020-01-255-1990 |
| Item Name | Cable Assembly,fiber Optic |
| FSC / FSG | 6020 / 60 — Fiber Optic Cable Assemblies and Harnesses |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ERB-070-4 | 3/9 Design control — primary reference 3m Speciality Optical Fibers |
| 10279-4 | 5/9 Secondary reference Electro Fiberoptics Corp |
| 5366070-4 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 6020-01-255-1990 is a Cable Assembly,fiber Optic, classified under FSC 6020, Fiber Optic Cable Assemblies and Harnesses. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5331-01-406-7853. Verify interchangeability with system specifications before substitution.
Key specifications for 6020-01-255-1990: Special Features: MATERIALS SHALL BE CORROSION RESISTANT STEEL (300 SERIES) PASSIVATE PER QQ-P-35,TYPE 1; GUIDE MATERIAL-OPTICAL GLASS FIBER; OUTER JACKET,INSULATED TUBING PER MIL-I-23053/5 CLASS 1,COLOR BLACK OVER POLYVINYL CHLORIDE TUBING PER MIL-I-631,TYPE F,FORM U,GRADE A OR C,CLASS 1,CATEGORY 1,OR HI-TUFF POLYURETHANE INSULATION. 0 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 6020-01-255-1990 has DEMIL Code Q. 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.