The Cable Assembly,fiber Optic, cataloged under National Stock Number 6020-01-550-4539, 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 Cisco Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6020-01-550-4539 |
| Primary Part Number | CAB-STACK-1M |
| Item Name | Cable Assembly,fiber Optic |
| FSC / FSG | 6020 / 60 — Fiber Optic Cable Assemblies and Harnesses |
| Manufacturer | Cisco Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| CAB-STACK-1M PRIMARY | Cisco Systems Inc (USA) |
NSN 6020-01-550-4539 is a Cable Assembly,fiber Optic, manufactured by Cisco Systems Inc, classified under FSC 6020, Fiber Optic Cable Assemblies and Harnesses. Status: active.
NSN 6020-01-550-4539 has 1 manufacturer part number on file: CAB-STACK-1M (Cisco Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-649-4650. Verify interchangeability with system specifications before substitution.
Key specifications for CAB-STACK-1M: Special Features: LENGTH 1.0 METER; COMPATIBLE WITH CATALYST 3750 SERIES SWITCHES, CAGE 0GX96; Part Name Assigned by Controlling Agency: STACKWISE CABLE. 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.
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.