The Power Supply, cataloged under National Stock Number 6120-01-656-4542, is classified within Federal Supply Class 6120 (Transformers: Distribution and Power Station) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Cisco Systems Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6120-01-656-4542 |
| Primary Part Number | C3KX-PWR-350WAC |
| Item Name | Power Supply |
| FSC / FSG | 6120 / 61 — Transformers: Distribution and Power Station |
| Manufacturer | Cisco Systems Inc |
| Status | ACTIVE |
| Output Voltage Rating | 100.0 AC VOLTS MINIMUM AND 240.0 AC VOLTS MAXIMUM SINGLE POWER OUTPUT |
| Output Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE POWER OUTPUT |
| Operating Ambient Temp Range | +13.0 TO 113.0 FAHRENHEIT DEGF |
| Output Wattage Rating | 350.0 WATTS NOMINAL SINGLE POWER OUTPUT |
| 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 |
|---|---|
| C3KX-PWR-350WAC PRIMARY | Cisco Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| AE-A-2690 | D/9 Drawing number reference only U S Dept of Transportation Federal Aviation Administration |
NSN 6120-01-656-4542 is a Power Supply, manufactured by Cisco Systems Inc, classified under FSC 6120, Transformers: Distribution and Power Station. Status: active.
NSN 6120-01-656-4542 has 1 manufacturer part number on file: C3KX-PWR-350WAC (Cisco Systems Inc).
Key specifications for C3KX-PWR-350WAC: Overall Height: 1.4 INCHES NOMINAL IN; Output Voltage Rating: 100.0 AC VOLTS MINIMUM AND 240.0 AC VOLTS MAXIMUM SINGLE POWER OUTPUT; Output Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE POWER OUTPUT; Overall Length: 10.2 INCHES NOMINAL IN. 4 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.